45371444 has 12 divisors (see below), whose sum is σ = 79493568. Its totient is φ = 22659000.

The previous prime is 45371441. The next prime is 45371467. The reversal of 45371444 is 44417354.

It is a self number, because there is not a number n which added to its sum of digits gives 45371444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45371441) 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, 2582 + ... + 9869.

It is an arithmetic number, because the mean of its divisors is an integer number (6624464).

Almost surely, 2^45371444 is an apocalyptic number.

It is an amenable number.

45371444 is a deficient number, since it is larger than the sum of its proper divisors (34122124).

45371444 is a wasteful number, since it uses less digits than its factorization.

45371444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366 (or 13364 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 45371444 is about 6735.8328364056. The cubic root of 45371444 is about 356.6653068144.

Adding to 45371444 its reverse (44417354), we get a palindrome (89788798).

The spelling of 45371444 in words is "forty-five million, three hundred seventy-one thousand, four hundred forty-four".