140440100232342 has 64 divisors (see below), whose sum is σ = 288611150284800. Its totient is φ = 45537131569536.

The previous prime is 140440100232301. The next prime is 140440100232371. The reversal of 140440100232342 is 243232001044041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374162628 + ... + 374537784.

It is an arithmetic number, because the mean of its divisors is an integer number (4509549223200).

Almost surely, 2^{140440100232342} is an apocalyptic number.

140440100232342 is an abundant number, since it is smaller than the sum of its proper divisors (148171050052458).

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

140440100232342 is a wasteful number, since it uses less digits than its factorization.

140440100232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383325.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140440100232342 its reverse (243232001044041), we get a palindrome (383672101276383).

The spelling of 140440100232342 in words is "one hundred forty trillion, four hundred forty billion, one hundred million, two hundred thirty-two thousand, three hundred forty-two".