140577055430 has 32 divisors (see below), whose sum is σ = 299159058240. Its totient is φ = 46535852160.

The previous prime is 140577055379. The next prime is 140577055439. The reversal of 140577055430 is 34550775041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140577055439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34622861 + ... + 34626920.

It is an arithmetic number, because the mean of its divisors is an integer number (9348720570).

Almost surely, 2^140577055430 is an apocalyptic number.

140577055430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140577055430 is an abundant number, since it is smaller than the sum of its proper divisors (158582002810).

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

140577055430 is a wasteful number, since it uses less digits than its factorization.

140577055430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69249824.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 140577055430 in words is "one hundred forty billion, five hundred seventy-seven million, fifty-five thousand, four hundred thirty".