34402120403402 has 32 divisors (see below), whose sum is σ = 51808090320000. Its totient is φ = 17132875149888.

The previous prime is 34402120403383. The next prime is 34402120403407. The reversal of 34402120403402 is 20430402120443.

It is not an unprimeable number, because it can be changed into a prime (34402120403407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5549621099 + ... + 5549627297.

It is an arithmetic number, because the mean of its divisors is an integer number (1619002822500).

Almost surely, 2^{34402120403402} is an apocalyptic number.

34402120403402 is a deficient number, since it is larger than the sum of its proper divisors (17405969916598).

34402120403402 is a wasteful number, since it uses less digits than its factorization.

34402120403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 34402120403402 its reverse (20430402120443), we get a palindrome (54832522523845).

The spelling of 34402120403402 in words is "thirty-four trillion, four hundred two billion, one hundred twenty million, four hundred three thousand, four hundred two".