102410040440 has 32 divisors (see below), whose sum is σ = 230456180160. Its totient is φ = 40958044800.

The previous prime is 102410040361. The next prime is 102410040443. The reversal of 102410040440 is 44040014201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102410040443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96530 + ... + 462750.

It is an arithmetic number, because the mean of its divisors is an integer number (7201755630).

Almost surely, 2^102410040440 is an apocalyptic number.

102410040440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102410040440 is an abundant number, since it is smaller than the sum of its proper divisors (128046139720).

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

102410040440 is a wasteful number, since it uses less digits than its factorization.

102410040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373223 (or 373219 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102410040440 its reverse (44040014201), we get a palindrome (146450054641).

The spelling of 102410040440 in words is "one hundred two billion, four hundred ten million, forty thousand, four hundred forty".