400527343452612 has 24 divisors (see below), whose sum is σ = 934564125623296. Its totient is φ = 133509068165088.

The previous prime is 400527343452563. The next prime is 400527343452653. The reversal of 400527343452612 is 216254343725004.

It is a super-2 number, since 2×400527343452612² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61814898 + ... + 67986294.

Almost surely, 2^{400527343452612} is an apocalyptic number.

It is an amenable number.

400527343452612 is an abundant number, since it is smaller than the sum of its proper divisors (534036782170684).

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

400527343452612 is a wasteful number, since it uses less digits than its factorization.

400527343452612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11579787 (or 11579785 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 400527343452612 in words is "four hundred trillion, five hundred twenty-seven billion, three hundred forty-three million, four hundred fifty-two thousand, six hundred twelve".