45465939492 has 12 divisors (see below), whose sum is σ = 106087192176. Its totient is φ = 15155313160.

The previous prime is 45465939461. The next prime is 45465939509. The reversal of 45465939492 is 29493956454.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894414134 + ... + 1894414157.

It is an arithmetic number, because the mean of its divisors is an integer number (8840599348).

Almost surely, 2^45465939492 is an apocalyptic number.

It is an amenable number.

45465939492 is an abundant number, since it is smaller than the sum of its proper divisors (60621252684).

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

45465939492 is a wasteful number, since it uses less digits than its factorization.

45465939492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788828298 (or 3788828296 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 60.

The spelling of 45465939492 in words is "forty-five billion, four hundred sixty-five million, nine hundred thirty-nine thousand, four hundred ninety-two".