45795144 has 64 divisors (see below), whose sum is σ = 122472000. Its totient is φ = 14219264.

The previous prime is 45795143. The next prime is 45795157. The reversal of 45795144 is 44159754.

45795144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45795143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43132 + ... + 44180.

It is an arithmetic number, because the mean of its divisors is an integer number (1913625).

Almost surely, 2^45795144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45795144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61236000).

45795144 is an abundant number, since it is smaller than the sum of its proper divisors (76676856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45795144 is a wasteful number, since it uses less digits than its factorization.

45795144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1178 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 45795144 is about 6767.2109469116. The cubic root of 45795144 is about 357.7721050958.

The spelling of 45795144 in words is "forty-five million, seven hundred ninety-five thousand, one hundred forty-four".