42402114020402 has 16 divisors (see below), whose sum is σ = 63694531638720. Its totient is φ = 21170621536752.

The previous prime is 42402114020363. The next prime is 42402114020459. The reversal of 42402114020402 is 20402041120424.

It is a happy number.

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, 182813 + ... + 9210735.

It is an arithmetic number, because the mean of its divisors is an integer number (3980908227420).

Almost surely, 2^{42402114020402} is an apocalyptic number.

42402114020402 is a deficient number, since it is larger than the sum of its proper divisors (21292417618318).

42402114020402 is a wasteful number, since it uses less digits than its factorization.

42402114020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031297.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42402114020402 its reverse (20402041120424), we get a palindrome (62804155140826).

The spelling of 42402114020402 in words is "forty-two trillion, four hundred two billion, one hundred fourteen million, twenty thousand, four hundred two".