34013253440 has 56 divisors (see below), whose sum is σ = 83183117352. Its totient is φ = 13237585920.

The previous prime is 34013253401. The next prime is 34013253457. The reversal of 34013253440 is 4435231043.

It can be written as a sum of positive squares in 4 ways, for example, as 19730135296 + 14283118144 = 140464^2 + 119512^2 .

It is a congruent number.

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, 1424531 + ... + 1448210.

Almost surely, 2^34013253440 is an apocalyptic number.

It is an amenable number.

34013253440 is an abundant number, since it is smaller than the sum of its proper divisors (49169863912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34013253440 is a wasteful number, since it uses less digits than its factorization.

34013253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872795 (or 2872785 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 34013253440 its reverse (4435231043), we get a palindrome (38448484483).

The spelling of 34013253440 in words is "thirty-four billion, thirteen million, two hundred fifty-three thousand, four hundred forty".