45511044 has 24 divisors (see below), whose sum is σ = 106306368. Its totient is φ = 15154080.

The previous prime is 45511021. The next prime is 45511079. The reversal of 45511044 is 44011554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16054 + ... + 18674.

It is an arithmetic number, because the mean of its divisors is an integer number (4429432).

Almost surely, 2^45511044 is an apocalyptic number.

It is an amenable number.

45511044 is an abundant number, since it is smaller than the sum of its proper divisors (60795324).

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

45511044 is a wasteful number, since it uses less digits than its factorization.

45511044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 45511044 is about 6746.1873676915. The cubic root of 45511044 is about 357.0307312167.

Adding to 45511044 its reverse (44011554), we get a palindrome (89522598).

The spelling of 45511044 in words is "forty-five million, five hundred eleven thousand, forty-four".