102341302440 has 128 divisors (see below), whose sum is σ = 337676290560. Its totient is φ = 24655693824.

The previous prime is 102341302423. The next prime is 102341302493. The reversal of 102341302440 is 44203143201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102341302440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624589 + ... + 771228.

It is an arithmetic number, because the mean of its divisors is an integer number (2638096020).

Almost surely, 2^102341302440 is an apocalyptic number.

102341302440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102341302440 is an abundant number, since it is smaller than the sum of its proper divisors (235334988120).

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

102341302440 is a wasteful number, since it uses less digits than its factorization.

102341302440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395891 (or 1395887 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102341302440 its reverse (44203143201), we get a palindrome (146544445641).

The spelling of 102341302440 in words is "one hundred two billion, three hundred forty-one million, three hundred two thousand, four hundred forty".