140462442656 has 48 divisors (see below), whose sum is σ = 281312869824. Its totient is φ = 69022761984.

The previous prime is 140462442649. The next prime is 140462442689. The reversal of 140462442656 is 656244264041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852701 + ... + 1004003.

It is an arithmetic number, because the mean of its divisors is an integer number (5860684788).

Almost surely, 2^140462442656 is an apocalyptic number.

140462442656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140462442656 is an abundant number, since it is smaller than the sum of its proper divisors (140850427168).

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

140462442656 is a wasteful number, since it uses less digits than its factorization.

140462442656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151813 (or 151805 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 140462442656 in words is "one hundred forty billion, four hundred sixty-two million, four hundred forty-two thousand, six hundred fifty-six".