102304024040 has 64 divisors (see below), whose sum is σ = 231344942400. Its totient is φ = 40715465728.

The previous prime is 102304024001. The next prime is 102304024057. The reversal of 102304024040 is 40420403201.

It is a super-2 number, since 2×102304024040² (a number of 23 digits) contains 22 as substring.

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

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, 21235712 + ... + 21240528.

It is an arithmetic number, because the mean of its divisors is an integer number (3614764725).

Almost surely, 2^102304024040 is an apocalyptic number.

102304024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102304024040 is an abundant number, since it is smaller than the sum of its proper divisors (129040918360).

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

102304024040 is a wasteful number, since it uses less digits than its factorization.

102304024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7390 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102304024040 its reverse (40420403201), we get a palindrome (142724427241).

The spelling of 102304024040 in words is "one hundred two billion, three hundred four million, twenty-four thousand, forty".