45212544022 has 8 divisors (see below), whose sum is σ = 70006519872. Its totient is φ = 21877037400.

The previous prime is 45212543983. The next prime is 45212544079. The reversal of 45212544022 is 22044521254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364617229 + ... + 364617352.

It is an arithmetic number, because the mean of its divisors is an integer number (8750814984).

Almost surely, 2^45212544022 is an apocalyptic number.

45212544022 is a deficient number, since it is larger than the sum of its proper divisors (24793975850).

45212544022 is a wasteful number, since it uses less digits than its factorization.

45212544022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729234614.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 45212544022 in words is "forty-five billion, two hundred twelve million, five hundred forty-four thousand, twenty-two".