3440254515125 has 8 divisors (see below), whose sum is σ = 4293437635032. Its totient is φ = 2752203612000.

The previous prime is 3440254515043. The next prime is 3440254515143. The reversal of 3440254515125 is 5215154520443.

It is a happy number.

3440254515125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4414140721 + 3435840374404 = 66439^2 + 1853602^2 .

It is not a de Polignac number, because 3440254515125 - 2⁸ = 3440254514869 is a prime.

It is a super-2 number, since 2×3440254515125² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 13761017936 + ... + 13761018185.

It is an arithmetic number, because the mean of its divisors is an integer number (536679704379).

Almost surely, 2^{3440254515125} is an apocalyptic number.

It is an amenable number.

3440254515125 is a deficient number, since it is larger than the sum of its proper divisors (853183119907).

3440254515125 is an equidigital number, since it uses as much as digits as its factorization.

3440254515125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27522036136 (or 27522036126 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 3440254515125 in words is "three trillion, four hundred forty billion, two hundred fifty-four million, five hundred fifteen thousand, one hundred twenty-five".