42040224402 has 16 divisors (see below), whose sum is σ = 91724126112. Its totient is φ = 12739461920.

The previous prime is 42040224379. The next prime is 42040224439. The reversal of 42040224402 is 20442204024.

42040224402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 318486483 + ... + 318486614.

It is an arithmetic number, because the mean of its divisors is an integer number (5732757882).

Almost surely, 2^42040224402 is an apocalyptic number.

42040224402 is an abundant number, since it is smaller than the sum of its proper divisors (49683901710).

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

42040224402 is a wasteful number, since it uses less digits than its factorization.

42040224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636973113.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42040224402 its reverse (20442204024), we get a palindrome (62482428426).

The spelling of 42040224402 in words is "forty-two billion, forty million, two hundred twenty-four thousand, four hundred two".