42431755144402 has 32 divisors (see below), whose sum is σ = 72167267934720. Its totient is φ = 18549014722560.

The previous prime is 42431755144319. The next prime is 42431755144403. The reversal of 42431755144402 is 20444155713424.

42431755144402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42431755144403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7370658 + ... + 11797885.

It is an arithmetic number, because the mean of its divisors is an integer number (2255227122960).

Almost surely, 2^{42431755144402} is an apocalyptic number.

42431755144402 is a deficient number, since it is larger than the sum of its proper divisors (29735512790318).

42431755144402 is a wasteful number, since it uses less digits than its factorization.

42431755144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19173058.

The product of its (nonzero) digits is 2150400, while the sum is 46.

The spelling of 42431755144402 in words is "forty-two trillion, four hundred thirty-one billion, seven hundred fifty-five million, one hundred forty-four thousand, four hundred two".