400014112040342 has 32 divisors (see below), whose sum is σ = 636710700517920. Its totient is φ = 187829219819520.

The previous prime is 400014112040339. The next prime is 400014112040369. The reversal of 400014112040342 is 243040211410004.

It is a super-2 number, since 2×400014112040342² (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 28600718 + ... + 40224734.

It is an arithmetic number, because the mean of its divisors is an integer number (19897209391185).

Almost surely, 2^{400014112040342} is an apocalyptic number.

400014112040342 is a deficient number, since it is larger than the sum of its proper divisors (236696588477578).

400014112040342 is a wasteful number, since it uses less digits than its factorization.

400014112040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626256.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 400014112040342 its reverse (243040211410004), we get a palindrome (643054323450346).

The spelling of 400014112040342 in words is "four hundred trillion, fourteen billion, one hundred twelve million, forty thousand, three hundred forty-two".