45444353 has 4 divisors (see below), whose sum is σ = 45474240. Its totient is φ = 45414468.

The previous prime is 45444319. The next prime is 45444361. The reversal of 45444353 is 35344454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45444353 - 2¹⁴ = 45427969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45404353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12533 + ... + 15746.

It is an arithmetic number, because the mean of its divisors is an integer number (11368560).

Almost surely, 2^45444353 is an apocalyptic number.

It is an amenable number.

45444353 is a deficient number, since it is larger than the sum of its proper divisors (29887).

45444353 is a wasteful number, since it uses less digits than its factorization.

45444353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29886.

The product of its digits is 57600, while the sum is 32.

The square root of 45444353 is about 6741.2426895937. The cubic root of 45444353 is about 356.8562506623.

The spelling of 45444353 in words is "forty-five million, four hundred forty-four thousand, three hundred fifty-three".