10304000040 has 32 divisors (see below), whose sum is σ = 30912000480. Its totient is φ = 2747733312.

The previous prime is 10304000039. The next prime is 10304000051. The reversal of 10304000040 is 4000040301.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 42933214 + ... + 42933453.

It is an arithmetic number, because the mean of its divisors is an integer number (966000015).

Almost surely, 2^10304000040 is an apocalyptic number.

10304000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304000040 is an abundant number, since it is smaller than the sum of its proper divisors (20608000440).

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

10304000040 is a wasteful number, since it uses less digits than its factorization.

10304000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85866681 (or 85866677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10304000040 its reverse (4000040301), we get a palindrome (14304040341).

The spelling of 10304000040 in words is "ten billion, three hundred four million, forty", and thus it is an aban number.