34438465523 has 48 divisors (see below), whose sum is σ = 46982592000. Its totient is φ = 24881532480.

The previous prime is 34438465483. The next prime is 34438465571. The reversal of 34438465523 is 32556483443.

It is not a de Polignac number, because 34438465523 - 2⁸ = 34438465267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (34438465573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445553 + ... + 517101.

It is an arithmetic number, because the mean of its divisors is an integer number (978804000).

Almost surely, 2^34438465523 is an apocalyptic number.

34438465523 is a deficient number, since it is larger than the sum of its proper divisors (12544126477).

34438465523 is a wasteful number, since it uses less digits than its factorization.

34438465523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71640 (or 71633 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 34438465523 in words is "thirty-four billion, four hundred thirty-eight million, four hundred sixty-five thousand, five hundred twenty-three".