45389731202 has 16 divisors (see below), whose sum is σ = 72248950080. Its totient is φ = 21340196592.

The previous prime is 45389731171. The next prime is 45389731217. The reversal of 45389731202 is 20213798354.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359433 + ... + 8364860.

It is an arithmetic number, because the mean of its divisors is an integer number (4515559380).

Almost surely, 2^45389731202 is an apocalyptic number.

45389731202 is a deficient number, since it is larger than the sum of its proper divisors (26859218878).

45389731202 is a wasteful number, since it uses less digits than its factorization.

45389731202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724377.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 45389731202 in words is "forty-five billion, three hundred eighty-nine million, seven hundred thirty-one thousand, two hundred two".