102044340420 has 96 divisors (see below), whose sum is σ = 330034352256. Its totient is φ = 23282841600.

The previous prime is 102044340367. The next prime is 102044340451. The reversal of 102044340420 is 24043440201.

It is a happy number.

102044340420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4536211 + ... + 4558650.

It is an arithmetic number, because the mean of its divisors is an integer number (3437857836).

Almost surely, 2^102044340420 is an apocalyptic number.

102044340420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102044340420 is an abundant number, since it is smaller than the sum of its proper divisors (227990011836).

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

102044340420 is a wasteful number, since it uses less digits than its factorization.

102044340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094901 (or 9094899 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 102044340420 its reverse (24043440201), we get a palindrome (126087780621).

The spelling of 102044340420 in words is "one hundred two billion, forty-four million, three hundred forty thousand, four hundred twenty".