40212152046 has 48 divisors (see below), whose sum is σ = 95740742448. Its totient is φ = 12096547200.

The previous prime is 40212152033. The next prime is 40212152063. The reversal of 40212152046 is 64025121204.

40212152046 is a `hidden beast` number, since 402 + 1 + 215 + 2 + 0 + 46 = 666.

It is a super-2 number, since 2×40212152046² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714085 + ... + 768336.

It is an arithmetic number, because the mean of its divisors is an integer number (1994598801).

Almost surely, 2^40212152046 is an apocalyptic number.

40212152046 is an abundant number, since it is smaller than the sum of its proper divisors (55528590402).

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

40212152046 is a wasteful number, since it uses less digits than its factorization.

40212152046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482577 (or 1482574 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 40212152046 in words is "forty billion, two hundred twelve million, one hundred fifty-two thousand, forty-six".