140401265379 has 8 divisors (see below), whose sum is σ = 188026365120. Its totient is φ = 93188504616.

The previous prime is 140401265363. The next prime is 140401265383. The reversal of 140401265379 is 973562104041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140401265379 - 2⁴ = 140401265363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140401265379.

It is not an unprimeable number, because it can be changed into a prime (140401265399) 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, 103083949 + ... + 103085310.

It is an arithmetic number, because the mean of its divisors is an integer number (23503295640).

Almost surely, 2^140401265379 is an apocalyptic number.

140401265379 is a deficient number, since it is larger than the sum of its proper divisors (47625099741).

140401265379 is a wasteful number, since it uses less digits than its factorization.

140401265379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206169489.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 140401265379 in words is "one hundred forty billion, four hundred one million, two hundred sixty-five thousand, three hundred seventy-nine".