140404315531044 has 24 divisors (see below), whose sum is σ = 327625132020928. Its totient is φ = 46799286732000.

The previous prime is 140404315531027. The next prime is 140404315531097. The reversal of 140404315531044 is 440135513404041.

It is a junction number, because it is equal to n+sod(n) for n = 140404315530993 and 140404315531011.

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, 268700407 + ... + 269222430.

Almost surely, 2^{140404315531044} is an apocalyptic number.

It is an amenable number.

140404315531044 is an abundant number, since it is smaller than the sum of its proper divisors (187220816489884).

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

140404315531044 is a wasteful number, since it uses less digits than its factorization.

140404315531044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537944595 (or 537944593 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 140404315531044 its reverse (440135513404041), we get a palindrome (580539828935085).

The spelling of 140404315531044 in words is "one hundred forty trillion, four hundred four billion, three hundred fifteen million, five hundred thirty-one thousand, forty-four".