34140440402 has 8 divisors (see below), whose sum is σ = 53437211136. Its totient is φ = 16328036692.

The previous prime is 34140440393. The next prime is 34140440413. The reversal of 34140440402 is 20404404143.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371091698 + ... + 371091789.

It is an arithmetic number, because the mean of its divisors is an integer number (6679651392).

Almost surely, 2^34140440402 is an apocalyptic number.

34140440402 is a deficient number, since it is larger than the sum of its proper divisors (19296770734).

34140440402 is a wasteful number, since it uses less digits than its factorization.

34140440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742183512.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 34140440402 its reverse (20404404143), we get a palindrome (54544844545).

The spelling of 34140440402 in words is "thirty-four billion, one hundred forty million, four hundred forty thousand, four hundred two".