140404331550424 has 16 divisors (see below), whose sum is σ = 264581026794000. Its totient is φ = 69849391072032.

The previous prime is 140404331550409. The next prime is 140404331550523. The reversal of 140404331550424 is 424055133404041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44096836207 + ... + 44096839390.

It is an arithmetic number, because the mean of its divisors is an integer number (16536314174625).

Almost surely, 2^{140404331550424} is an apocalyptic number.

It is an amenable number.

140404331550424 is a deficient number, since it is larger than the sum of its proper divisors (124176695243576).

140404331550424 is a wasteful number, since it uses less digits than its factorization.

140404331550424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88193675802 (or 88193675798 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 140404331550424 its reverse (424055133404041), we get a palindrome (564459464954465).

The spelling of 140404331550424 in words is "one hundred forty trillion, four hundred four billion, three hundred thirty-one million, five hundred fifty thousand, four hundred twenty-four".