45211392 has 144 divisors (see below), whose sum is σ = 138664960. Its totient is φ = 14515200.

The previous prime is 45211367. The next prime is 45211421. The reversal of 45211392 is 29311254.

45211392 is a `hidden beast` number, since 4 + 521 + 139 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214167 + ... + 214377.

Almost surely, 2^45211392 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 45211392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69332480).

45211392 is an abundant number, since it is smaller than the sum of its proper divisors (93453568).

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

45211392 is a wasteful number, since it uses less digits than its factorization.

45211392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 247 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 45211392 is about 6723.9417011155. The cubic root of 45211392 is about 356.2454226559.

The spelling of 45211392 in words is "forty-five million, two hundred eleven thousand, three hundred ninety-two".