125363440340 has 48 divisors (see below), whose sum is σ = 281455679232. Its totient is φ = 46737424896.

The previous prime is 125363440331. The next prime is 125363440351. The reversal of 125363440340 is 43044363521.

It is a self number, because there is not a number n which added to its sum of digits gives 125363440340.

It is a congruent number.

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, 1754864 + ... + 1824903.

It is an arithmetic number, because the mean of its divisors is an integer number (5863659984).

Almost surely, 2^125363440340 is an apocalyptic number.

125363440340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125363440340 is an abundant number, since it is smaller than the sum of its proper divisors (156092238892).

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

125363440340 is a wasteful number, since it uses less digits than its factorization.

125363440340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579896 (or 3579894 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 125363440340 in words is "one hundred twenty-five billion, three hundred sixty-three million, four hundred forty thousand, three hundred forty".