140942006528 has 36 divisors (see below), whose sum is σ = 284894682240. Its totient is φ = 69578955264.

The previous prime is 140942006519. The next prime is 140942006549. The reversal of 140942006528 is 825600249041.

It is a super-2 number, since 2×140942006528² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3464300 + ... + 3504747.

Almost surely, 2^140942006528 is an apocalyptic number.

It is an amenable number.

140942006528 is an abundant number, since it is smaller than the sum of its proper divisors (143952675712).

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

140942006528 is an frugal number, since it uses more digits than its factorization.

140942006528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969142 (or 6969128 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 140942006528 in words is "one hundred forty billion, nine hundred forty-two million, six thousand, five hundred twenty-eight".