40123225440516 has 12 divisors (see below), whose sum is σ = 93620859361232. Its totient is φ = 13374408480168.

The previous prime is 40123225440511. The next prime is 40123225440593. The reversal of 40123225440516 is 61504452232104.

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

It is not an unprimeable number, because it can be changed into a prime (40123225440511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671801060010 + ... + 1671801060033.

Almost surely, 2^{40123225440516} is an apocalyptic number.

It is an amenable number.

40123225440516 is an abundant number, since it is smaller than the sum of its proper divisors (53497633920716).

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

40123225440516 is a wasteful number, since it uses less digits than its factorization.

40123225440516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343602120050 (or 3343602120048 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 40123225440516 in words is "forty trillion, one hundred twenty-three billion, two hundred twenty-five million, four hundred forty thousand, five hundred sixteen".