140168843183644 has 24 divisors (see below), whose sum is σ = 267602895439488. Its totient is φ = 63711245971440.

The previous prime is 140168843183587. The next prime is 140168843183683. The reversal of 140168843183644 is 446381348861041.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45093022 + ... + 48101125.

It is an arithmetic number, because the mean of its divisors is an integer number (11150120643312).

Almost surely, 2^{140168843183644} is an apocalyptic number.

It is an amenable number.

140168843183644 is a deficient number, since it is larger than the sum of its proper divisors (127434052255844).

140168843183644 is a wasteful number, since it uses less digits than its factorization.

140168843183644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93228345 (or 93228343 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 61.

The spelling of 140168843183644 in words is "one hundred forty trillion, one hundred sixty-eight billion, eight hundred forty-three million, one hundred eighty-three thousand, six hundred forty-four".