45856044 has 144 divisors (see below), whose sum is σ = 136980480. Its totient is φ = 13296960.

The previous prime is 45856009. The next prime is 45856049. The reversal of 45856044 is 44065854.

45856044 is a `hidden beast` number, since 4 + 58 + 560 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45856049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239989 + ... + 240179.

Almost surely, 2^45856044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45856044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68490240).

45856044 is an abundant number, since it is smaller than the sum of its proper divisors (91124436).

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

45856044 is a wasteful number, since it uses less digits than its factorization.

45856044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 45856044 is about 6771.7090900304. The cubic root of 45856044 is about 357.9306275076.

The spelling of 45856044 in words is "forty-five million, eight hundred fifty-six thousand, forty-four".