10040403020 has 24 divisors (see below), whose sum is σ = 21095272800. Its totient is φ = 4014175232.

The previous prime is 10040402971. The next prime is 10040403029. The reversal of 10040403020 is 2030404001.

It is a junction number, because it is equal to n+sod(n) for n = 10040402986 and 10040403004.

It is not an unprimeable number, because it can be changed into a prime (10040403029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82325 + ... + 163884.

It is an arithmetic number, because the mean of its divisors is an integer number (878969700).

Almost surely, 2^10040403020 is an apocalyptic number.

10040403020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10040403020 is an abundant number, since it is smaller than the sum of its proper divisors (11054869780).

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

10040403020 is a wasteful number, since it uses less digits than its factorization.

10040403020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248257 (or 248255 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10040403020 its reverse (2030404001), we get a palindrome (12070807021).

The spelling of 10040403020 in words is "ten billion, forty million, four hundred three thousand, twenty".