45424038 has 32 divisors (see below), whose sum is σ = 99470592. Its totient is φ = 13714400.

The previous prime is 45424037. The next prime is 45424069. The reversal of 45424038 is 83042454.

It is a junction number, because it is equal to n+sod(n) for n = 45423996 and 45424014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45424037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19420 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (3108456).

Almost surely, 2^45424038 is an apocalyptic number.

45424038 is an abundant number, since it is smaller than the sum of its proper divisors (54046554).

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

45424038 is a wasteful number, since it uses less digits than its factorization.

45424038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 45424038 is about 6739.7357514965. The cubic root of 45424038 is about 356.8030675583.

It can be divided in two parts, 4542 and 4038, that multiplied together give a triangular number (18340596 = T₆₀₅₆).

The spelling of 45424038 in words is "forty-five million, four hundred twenty-four thousand, thirty-eight".