140441664627 has 12 divisors (see below), whose sum is σ = 221302017144. Its totient is φ = 85116160320.

The previous prime is 140441664553. The next prime is 140441664653. The reversal of 140441664627 is 726466144041.

140441664627 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 16 + 6 + 4 + 627 = 666.

It is not a de Polignac number, because 140441664627 - 2⁷ = 140441664499 is a prime.

It is a super-2 number, since 2×140441664627² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140441666627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709301238 + ... + 709301435.

It is an arithmetic number, because the mean of its divisors is an integer number (18441834762).

Almost surely, 2^140441664627 is an apocalyptic number.

140441664627 is a deficient number, since it is larger than the sum of its proper divisors (80860352517).

140441664627 is a wasteful number, since it uses less digits than its factorization.

140441664627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418602690 (or 1418602687 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 140441664627 in words is "one hundred forty billion, four hundred forty-one million, six hundred sixty-four thousand, six hundred twenty-seven".