140590993488 has 80 divisors (see below), whose sum is σ = 396328204800. Its totient is φ = 42590727040.

The previous prime is 140590993483. The next prime is 140590993507. The reversal of 140590993488 is 884399095041.

It is a super-2 number, since 2×140590993488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140590993483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830973 + ... + 1906211.

It is an arithmetic number, because the mean of its divisors is an integer number (4954102560).

Almost surely, 2^140590993488 is an apocalyptic number.

It is an amenable number.

140590993488 is an abundant number, since it is smaller than the sum of its proper divisors (255737211312).

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

140590993488 is a wasteful number, since it uses less digits than its factorization.

140590993488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78800 (or 78794 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 140590993488 in words is "one hundred forty billion, five hundred ninety million, nine hundred ninety-three thousand, four hundred eighty-eight".