34013144557 has 12 divisors (see below), whose sum is σ = 41025750816. Its totient is φ = 27619694280.

The previous prime is 34013144521. The next prime is 34013144567. The reversal of 34013144557 is 75544131043.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-34013144557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013144567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6727419 + ... + 6732472.

It is an arithmetic number, because the mean of its divisors is an integer number (3418812568).

Almost surely, 2^34013144557 is an apocalyptic number.

It is an amenable number.

34013144557 is a deficient number, since it is larger than the sum of its proper divisors (7012606259).

34013144557 is a wasteful number, since it uses less digits than its factorization.

34013144557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459936 (or 13459917 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 34013144557 in words is "thirty-four billion, thirteen million, one hundred forty-four thousand, five hundred fifty-seven".