34402505642 has 8 divisors (see below), whose sum is σ = 53383198500. Its totient is φ = 16608106144.

The previous prime is 34402505639. The next prime is 34402505677. The reversal of 34402505642 is 24650520443.

It can be written as a sum of positive squares in 2 ways, for example, as 31403738521 + 2998767121 = 177211^2 + 54761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296573267 + ... + 296573382.

Almost surely, 2^34402505642 is an apocalyptic number.

34402505642 is a deficient number, since it is larger than the sum of its proper divisors (18980692858).

34402505642 is a wasteful number, since it uses less digits than its factorization.

34402505642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593146680.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 34402505642 in words is "thirty-four billion, four hundred two million, five hundred five thousand, six hundred forty-two".