34400525042 has 16 divisors (see below), whose sum is σ = 55573649880. Its totient is φ = 15876145152.

The previous prime is 34400525021. The next prime is 34400525053. The reversal of 34400525042 is 24052500443.

It can be written as a sum of positive squares in 4 ways, for example, as 13282332001 + 21118193041 = 115249^2 + 145321^2 .

It is a super-2 number, since 2×34400525042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34400524996 and 34400525014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500978 + ... + 565490.

Almost surely, 2^34400525042 is an apocalyptic number.

34400525042 is a deficient number, since it is larger than the sum of its proper divisors (21173124838).

34400525042 is a wasteful number, since it uses less digits than its factorization.

34400525042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85037.

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 34400525042 in words is "thirty-four billion, four hundred million, five hundred twenty-five thousand, forty-two".