140244031402412 has 48 divisors (see below), whose sum is σ = 284197499765760. Its totient is φ = 59310557085312.

The previous prime is 140244031402393. The next prime is 140244031402439. The reversal of 140244031402412 is 214204130442041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13786793 + ... + 21692480.

It is an arithmetic number, because the mean of its divisors is an integer number (5920781245120).

Almost surely, 2^{140244031402412} is an apocalyptic number.

It is an amenable number.

140244031402412 is an abundant number, since it is smaller than the sum of its proper divisors (143953468363348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140244031402412 is a wasteful number, since it uses less digits than its factorization.

140244031402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35481150 (or 35481148 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140244031402412 its reverse (214204130442041), we get a palindrome (354448161844453).

The spelling of 140244031402412 in words is "one hundred forty trillion, two hundred forty-four billion, thirty-one million, four hundred two thousand, four hundred twelve".