102422234421440 has 56 divisors (see below), whose sum is σ = 244286957409360. Its totient is φ = 40902708077568.

The previous prime is 102422234421379. The next prime is 102422234421469. The reversal of 102422234421440 is 44124432224201.

It is a self number, because there is not a number n which added to its sum of digits gives 102422234421440.

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, 258339467 + ... + 258735626.

Almost surely, 2^{102422234421440} is an apocalyptic number.

102422234421440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102422234421440 is an abundant number, since it is smaller than the sum of its proper divisors (141864722987920).

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

102422234421440 is an equidigital number, since it uses as much as digits as its factorization.

102422234421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517075729 (or 517075719 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 102422234421440 its reverse (44124432224201), we get a palindrome (146546666645641).

The spelling of 102422234421440 in words is "one hundred two trillion, four hundred twenty-two billion, two hundred thirty-four million, four hundred twenty-one thousand, four hundred forty".