45212505342 has 32 divisors (see below), whose sum is σ = 91465977600. Its totient is φ = 14897433408.

The previous prime is 45212505313. The next prime is 45212505379. The reversal of 45212505342 is 24350521254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429509 + ... + 2448047.

It is an arithmetic number, because the mean of its divisors is an integer number (2858311800).

Almost surely, 2^45212505342 is an apocalyptic number.

45212505342 is an abundant number, since it is smaller than the sum of its proper divisors (46253472258).

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

45212505342 is a wasteful number, since it uses less digits than its factorization.

45212505342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 45212505342 in words is "forty-five billion, two hundred twelve million, five hundred five thousand, three hundred forty-two".