45044154 has 16 divisors (see below), whose sum is σ = 100098240. Its totient is φ = 15014700.

The previous prime is 45044137. The next prime is 45044171. The reversal of 45044154 is 45144054.

45044154 is a `hidden beast` number, since 4 + 504 + 4 + 154 = 666.

It is an interprime number because it is at equal distance from previous prime (45044137) and next prime (45044171).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 417022 + ... + 417129.

It is an arithmetic number, because the mean of its divisors is an integer number (6256140).

Almost surely, 2^45044154 is an apocalyptic number.

45044154 is an abundant number, since it is smaller than the sum of its proper divisors (55054086).

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

45044154 is a wasteful number, since it uses less digits than its factorization.

45044154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834162 (or 834156 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 45044154 is about 6711.4941704512. The cubic root of 45044154 is about 355.8056265444.

The spelling of 45044154 in words is "forty-five million, forty-four thousand, one hundred fifty-four".