46022139272 has 36 divisors (see below), whose sum is σ = 87574066245. Its totient is φ = 22674005568.

The previous prime is 46022139269. The next prime is 46022139277. The reversal of 46022139272 is 27293122064.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 45810553156 + 211586116 = 214034^2 + 14546^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=151694.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46022139277) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44294129 + ... + 44295167.

Almost surely, 2^46022139272 is an apocalyptic number.

It is an amenable number.

46022139272 is a deficient number, since it is larger than the sum of its proper divisors (41551926973).

46022139272 is an frugal number, since it uses more digits than its factorization.

46022139272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 46022139272 in words is "forty-six billion, twenty-two million, one hundred thirty-nine thousand, two hundred seventy-two".