45276444 has 36 divisors (see below), whose sum is σ = 115220560. Its totient is φ = 14990400.

The previous prime is 45276437. The next prime is 45276467. The reversal of 45276444 is 44467254.

45276444 is a `hidden beast` number, since 4 + 5 + 2 + 7 + 644 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 45276399 and 45276408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272 + ... + 9600.

Almost surely, 2^45276444 is an apocalyptic number.

It is an amenable number.

45276444 is an abundant number, since it is smaller than the sum of its proper divisors (69944116).

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

45276444 is a wasteful number, since it uses less digits than its factorization.

45276444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490 (or 8485 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 45276444 is about 6728.7773034928. Note that the first 3 decimals coincide. The cubic root of 45276444 is about 356.4162009361.

The spelling of 45276444 in words is "forty-five million, two hundred seventy-six thousand, four hundred forty-four".