34402121030402 has 4 divisors (see below), whose sum is σ = 51603181545606. Its totient is φ = 17201060515200.

The previous prime is 34402121030377. The next prime is 34402121030443. The reversal of 34402121030402 is 20403012120443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23715818872321 + 10686302158081 = 4869889^2 + 3268991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8600530257599 + ... + 8600530257602.

Almost surely, 2^{34402121030402} is an apocalyptic number.

34402121030402 is a deficient number, since it is larger than the sum of its proper divisors (17201060515204).

34402121030402 is a wasteful number, since it uses less digits than its factorization.

34402121030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201060515203.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 34402121030402 its reverse (20403012120443), we get a palindrome (54805133150845).

The spelling of 34402121030402 in words is "thirty-four trillion, four hundred two billion, one hundred twenty-one million, thirty thousand, four hundred two".