140413433121 has 128 divisors (see below), whose sum is σ = 243702950400. Its totient is φ = 79107563520.

The previous prime is 140413433119. The next prime is 140413433137. The reversal of 140413433121 is 121334314041.

140413433121 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 1 + 343 + 312 + 1 = 666.

It is not a de Polignac number, because 140413433121 - 2¹ = 140413433119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140413431121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 114249535 + ... + 114250763.

It is an arithmetic number, because the mean of its divisors is an integer number (1903929300).

Almost surely, 2^140413433121 is an apocalyptic number.

It is an amenable number.

140413433121 is a deficient number, since it is larger than the sum of its proper divisors (103289517279).

140413433121 is a wasteful number, since it uses less digits than its factorization.

140413433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 140413433121 its reverse (121334314041), we get a palindrome (261747747162).

The spelling of 140413433121 in words is "one hundred forty billion, four hundred thirteen million, four hundred thirty-three thousand, one hundred twenty-one".