140177804433481 has 24 divisors (see below), whose sum is σ = 149661294209280. Its totient is φ = 131188523356800.

The previous prime is 140177804433461. The next prime is 140177804433539. The reversal of 140177804433481 is 184334408771041.

It is not a de Polignac number, because 140177804433481 - 2⁷ = 140177804433353 is a prime.

It is a super-2 number, since 2×140177804433481² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140177804433461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13602321 + ... + 21572638.

It is an arithmetic number, because the mean of its divisors is an integer number (6235887258720).

Almost surely, 2^{140177804433481} is an apocalyptic number.

It is an amenable number.

140177804433481 is a deficient number, since it is larger than the sum of its proper divisors (9483489775799).

140177804433481 is an equidigital number, since it uses as much as digits as its factorization.

140177804433481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35175145 (or 35175108 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 140177804433481 in words is "one hundred forty trillion, one hundred seventy-seven billion, eight hundred four million, four hundred thirty-three thousand, four hundred eighty-one".