45165420302 has 16 divisors (see below), whose sum is σ = 69945188352. Its totient is φ = 21850599960.

The previous prime is 45165420269. The next prime is 45165420319. The reversal of 45165420302 is 20302456154.

It is a congruent 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, 335843 + ... + 450689.

It is an arithmetic number, because the mean of its divisors is an integer number (4371574272).

Almost surely, 2^45165420302 is an apocalyptic number.

45165420302 is a deficient number, since it is larger than the sum of its proper divisors (24779768050).

45165420302 is a wasteful number, since it uses less digits than its factorization.

45165420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121223.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 45165420302 its reverse (20302456154), we get a palindrome (65467876456).

The spelling of 45165420302 in words is "forty-five billion, one hundred sixty-five million, four hundred twenty thousand, three hundred two".