42404120325402 has 32 divisors (see below), whose sum is σ = 92519235564480. Its totient is φ = 12849573035520.

The previous prime is 42404120325379. The next prime is 42404120325403. The reversal of 42404120325402 is 20452302140424.

42404120325402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42404120325403) 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, 1371868 + ... + 9310760.

It is an arithmetic number, because the mean of its divisors is an integer number (2891226111390).

Almost surely, 2^{42404120325402} is an apocalyptic number.

42404120325402 is an abundant number, since it is smaller than the sum of its proper divisors (50115115239078).

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

42404120325402 is a wasteful number, since it uses less digits than its factorization.

42404120325402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019838.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 42404120325402 its reverse (20452302140424), we get a palindrome (62856422465826).

The spelling of 42404120325402 in words is "forty-two trillion, four hundred four billion, one hundred twenty million, three hundred twenty-five thousand, four hundred two".