45752444 has 6 divisors (see below), whose sum is σ = 80066784. Its totient is φ = 22876220.

The previous prime is 45752431. The next prime is 45752449. The reversal of 45752444 is 44425754.

It is a happy number.

It is a super-2 number, since 2×45752444² = 4186572263946272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45752449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5719052 + ... + 5719059.

It is an arithmetic number, because the mean of its divisors is an integer number (13344464).

Almost surely, 2^45752444 is an apocalyptic number.

It is an amenable number.

45752444 is a deficient number, since it is larger than the sum of its proper divisors (34314340).

45752444 is a wasteful number, since it uses less digits than its factorization.

45752444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438115 (or 11438113 counting only the distinct ones).

The product of its digits is 89600, while the sum is 35.

The square root of 45752444 is about 6764.0552925002. The cubic root of 45752444 is about 357.6608733644.

The spelling of 45752444 in words is "forty-five million, seven hundred fifty-two thousand, four hundred forty-four".