34420144250 has 32 divisors (see below), whose sum is σ = 64583522640. Its totient is φ = 13736217600.

The previous prime is 34420144249. The next prime is 34420144261. The reversal of 34420144250 is 5244102443.

It can be written as a sum of positive squares in 8 ways, for example, as 5243063281 + 29177080969 = 72409^2 + 170813^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50735 + ... + 267234.

Almost surely, 2^34420144250 is an apocalyptic number.

34420144250 is a deficient number, since it is larger than the sum of its proper divisors (30163378390).

34420144250 is a wasteful number, since it uses less digits than its factorization.

34420144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318419 (or 318409 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 34420144250 its reverse (5244102443), we get a palindrome (39664246693).

The spelling of 34420144250 in words is "thirty-four billion, four hundred twenty million, one hundred forty-four thousand, two hundred fifty".