42202551988734 has 16 divisors (see below), whose sum is σ = 84405651091200. Its totient is φ = 14067426143960.

The previous prime is 42202551988717. The next prime is 42202551988739. The reversal of 42202551988734 is 43788915520224.

It is a happy number.

42202551988734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202551988739) 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 7 ways as a sum of consecutive naturals, for example, 21790212 + ... + 23647799.

It is an arithmetic number, because the mean of its divisors is an integer number (5275353193200).

Almost surely, 2^{42202551988734} is an apocalyptic number.

42202551988734 is an abundant number, since it is smaller than the sum of its proper divisors (42203099102466).

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

42202551988734 is a wasteful number, since it uses less digits than its factorization.

42202551988734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45592815.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 42202551988734 in words is "forty-two trillion, two hundred two billion, five hundred fifty-one million, nine hundred eighty-eight thousand, seven hundred thirty-four".