102550251425440 has 96 divisors (see below), whose sum is σ = 298184577264000. Its totient is φ = 32455464182784.

The previous prime is 102550251425431. The next prime is 102550251425441. The reversal of 102550251425440 is 44524152055201.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 102550251425393 and 102550251425402.

It is not an unprimeable number, because it can be changed into a prime (102550251425441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3521628690 + ... + 3521657809.

It is an arithmetic number, because the mean of its divisors is an integer number (3106089346500).

Almost surely, 2^{102550251425440} is an apocalyptic number.

102550251425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102550251425440 is an abundant number, since it is smaller than the sum of its proper divisors (195634325838560).

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

102550251425440 is a wasteful number, since it uses less digits than its factorization.

102550251425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043286534 (or 7043286526 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 102550251425440 in words is "one hundred two trillion, five hundred fifty billion, two hundred fifty-one million, four hundred twenty-five thousand, four hundred forty".