45400237227 has 24 divisors (see below), whose sum is σ = 66637917840. Its totient is φ = 29778788160.

The previous prime is 45400237217. The next prime is 45400237291. The reversal of 45400237227 is 72273200454.

It is a happy number.

45400237227 is a `hidden beast` number, since 4 + 5 + 400 + 23 + 7 + 227 = 666.

It is not a de Polignac number, because 45400237227 - 2²⁰ = 45399188651 is a prime.

It is a super-2 number, since 2×45400237227² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45400237191 and 45400237200.

It is not an unprimeable number, because it can be changed into a prime (45400237217) 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, 454477 + ... + 545297.

It is an arithmetic number, because the mean of its divisors is an integer number (2776579910).

Almost surely, 2^45400237227 is an apocalyptic number.

45400237227 is a deficient number, since it is larger than the sum of its proper divisors (21237680613).

45400237227 is a wasteful number, since it uses less digits than its factorization.

45400237227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91723 (or 91720 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 45400237227 in words is "forty-five billion, four hundred million, two hundred thirty-seven thousand, two hundred twenty-seven".