34445318425 has 24 divisors (see below), whose sum is σ = 48848498496. Its totient is φ = 23602923840.

The previous prime is 34445318419. The next prime is 34445318447. The reversal of 34445318425 is 52481354443.

It is not a de Polignac number, because 34445318425 - 2²¹ = 34443221273 is a prime.

It is a super-2 number, since 2×34445318425² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180759 + ... + 318691.

It is an arithmetic number, because the mean of its divisors is an integer number (2035354104).

Almost surely, 2^34445318425 is an apocalyptic number.

34445318425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34445318425 is a deficient number, since it is larger than the sum of its proper divisors (14403180071).

34445318425 is a wasteful number, since it uses less digits than its factorization.

34445318425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139377 (or 139372 counting only the distinct ones).

The product of its digits is 921600, while the sum is 43.

The spelling of 34445318425 in words is "thirty-four billion, four hundred forty-five million, three hundred eighteen thousand, four hundred twenty-five".