140402260364 has 12 divisors (see below), whose sum is σ = 260157129624. Its totient is φ = 66071651904.

The previous prime is 140402260357. The next prime is 140402260367. The reversal of 140402260364 is 463062204041.

It is a self number, because there is not a number n which added to its sum of digits gives 140402260364.

It is not an unprimeable number, because it can be changed into a prime (140402260367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032369494 + ... + 1032369629.

It is an arithmetic number, because the mean of its divisors is an integer number (21679760802).

Almost surely, 2^140402260364 is an apocalyptic number.

It is an amenable number.

140402260364 is a deficient number, since it is larger than the sum of its proper divisors (119754869260).

140402260364 is a wasteful number, since it uses less digits than its factorization.

140402260364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064739144 (or 2064739142 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 140402260364 in words is "one hundred forty billion, four hundred two million, two hundred sixty thousand, three hundred sixty-four".