140242331004 has 24 divisors (see below), whose sum is σ = 344454848640. Its totient is φ = 44287051824.

The previous prime is 140242330993. The next prime is 140242331017. The reversal of 140242331004 is 400133242041.

It is a super-2 number, since 2×140242331004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 307548744 + ... + 307549199.

It is an arithmetic number, because the mean of its divisors is an integer number (14352285360).

Almost surely, 2^140242331004 is an apocalyptic number.

It is an amenable number.

140242331004 is an abundant number, since it is smaller than the sum of its proper divisors (204212517636).

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

140242331004 is a wasteful number, since it uses less digits than its factorization.

140242331004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615097969 (or 615097967 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140242331004 its reverse (400133242041), we get a palindrome (540375573045).

The spelling of 140242331004 in words is "one hundred forty billion, two hundred forty-two million, three hundred thirty-one thousand, four".