102444253524 has 48 divisors (see below), whose sum is σ = 266124378240. Its totient is φ = 34080177600.

The previous prime is 102444253519. The next prime is 102444253553. The reversal of 102444253524 is 425352444201.

102444253524 is a `hidden beast` number, since 1 + 0 + 2 + 44 + 42 + 53 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 888577 + ... + 997224.

It is an arithmetic number, because the mean of its divisors is an integer number (5544257880).

Almost surely, 2^102444253524 is an apocalyptic number.

It is an amenable number.

102444253524 is an abundant number, since it is smaller than the sum of its proper divisors (163680124716).

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

102444253524 is a wasteful number, since it uses less digits than its factorization.

102444253524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886317 (or 1886309 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 102444253524 its reverse (425352444201), we get a palindrome (527796697725).

The spelling of 102444253524 in words is "one hundred two billion, four hundred forty-four million, two hundred fifty-three thousand, five hundred twenty-four".