45436963728 has 80 divisors (see below), whose sum is σ = 127659704256. Its totient is φ = 13842163200.

The previous prime is 45436963727. The next prime is 45436963807. The reversal of 45436963728 is 82736963454.

It is not an unprimeable number, because it can be changed into a prime (45436963721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297450 + ... + 423497.

Almost surely, 2^45436963728 is an apocalyptic number.

45436963728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45436963728 is an abundant number, since it is smaller than the sum of its proper divisors (82222740528).

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

45436963728 is a wasteful number, since it uses less digits than its factorization.

45436963728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721072 (or 721066 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 45436963728 in words is "forty-five billion, four hundred thirty-six million, nine hundred sixty-three thousand, seven hundred twenty-eight".