34401662142 has 16 divisors (see below), whose sum is σ = 68870856960. Its totient is φ = 11455965272.

The previous prime is 34401662129. The next prime is 34401662201. The reversal of 34401662142 is 24126610443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807238 + ... + 2819465.

It is an arithmetic number, because the mean of its divisors is an integer number (4304428560).

Almost surely, 2^34401662142 is an apocalyptic number.

34401662142 is an abundant number, since it is smaller than the sum of its proper divisors (34469194818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34401662142 is a wasteful number, since it uses less digits than its factorization.

34401662142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627727.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 34401662142 in words is "thirty-four billion, four hundred one million, six hundred sixty-two thousand, one hundred forty-two".