45046644 has 24 divisors (see below), whose sum is σ = 110641440. Its totient is φ = 14225184.

The previous prime is 45046643. The next prime is 45046667. The reversal of 45046644 is 44664054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98559 + ... + 99014.

It is an arithmetic number, because the mean of its divisors is an integer number (4610060).

Almost surely, 2^45046644 is an apocalyptic number.

It is an amenable number.

45046644 is an abundant number, since it is smaller than the sum of its proper divisors (65594796).

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

45046644 is a wasteful number, since it uses less digits than its factorization.

45046644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197599 (or 197597 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 45046644 is about 6711.6796705445. The cubic root of 45046644 is about 355.8121826278.

The spelling of 45046644 in words is "forty-five million, forty-six thousand, six hundred forty-four".