140811549180944 has 40 divisors (see below), whose sum is σ = 272885873483160. Its totient is φ = 70389390156800.

The previous prime is 140811549180943. The next prime is 140811549180989. The reversal of 140811549180944 is 449081945118041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70470786617344 + 70340762563600 = 8394688^2 + 8386940^2 .

It is a super-2 number, since 2×140811549180944² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140811549180943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451781602 + ... + 1451878590.

It is an arithmetic number, because the mean of its divisors is an integer number (6822146837079).

Almost surely, 2^{140811549180944} is an apocalyptic number.

It is an amenable number.

140811549180944 is a deficient number, since it is larger than the sum of its proper divisors (132074324302216).

140811549180944 is a wasteful number, since it uses less digits than its factorization.

140811549180944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117179 (or 117173 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 59.

The spelling of 140811549180944 in words is "one hundred forty trillion, eight hundred eleven billion, five hundred forty-nine million, one hundred eighty thousand, nine hundred forty-four".