140404242024 has 40 divisors (see below), whose sum is σ = 393261883410. Its totient is φ = 46801413792.

The previous prime is 140404241981. The next prime is 140404242059. The reversal of 140404242024 is 420242404041.

140404242024 is a `hidden beast` number, since 14 + 0 + 404 + 242 + 0 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 80873121924 + 59531120100 = 284382^2 + 243990^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 108335959 + ... + 108337254.

Almost surely, 2^140404242024 is an apocalyptic number.

It is an amenable number.

140404242024 is an abundant number, since it is smaller than the sum of its proper divisors (252857641386).

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

140404242024 is a wasteful number, since it uses less digits than its factorization.

140404242024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216673231 (or 216673218 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 140404242024 its reverse (420242404041), we get a palindrome (560646646065).

The spelling of 140404242024 in words is "one hundred forty billion, four hundred four million, two hundred forty-two thousand, twenty-four".