45226947420 has 72 divisors (see below), whose sum is σ = 137205729024. Its totient is φ = 12058996608.

The previous prime is 45226947401. The next prime is 45226947427. The reversal of 45226947420 is 2474962254.

45226947420 is a `hidden beast` number, since 4 + 522 + 69 + 47 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45226947427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2741637 + ... + 2758083.

Almost surely, 2^45226947420 is an apocalyptic number.

It is an amenable number.

45226947420 is an abundant number, since it is smaller than the sum of its proper divisors (91978781604).

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

45226947420 is a wasteful number, since it uses less digits than its factorization.

45226947420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31739 (or 31734 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 45226947420 in words is "forty-five billion, two hundred twenty-six million, nine hundred forty-seven thousand, four hundred twenty".