10230020040 has 64 divisors (see below), whose sum is σ = 32024419200. Its totient is φ = 2609395712.

The previous prime is 10230019973. The next prime is 10230020069. The reversal of 10230020040 is 4002003201.

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

It is a junction number, because it is equal to n+sod(n) for n = 10230019998 and 10230020025.

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, 1850505 + ... + 1856024.

It is an arithmetic number, because the mean of its divisors is an integer number (500381550).

Almost surely, 2^10230020040 is an apocalyptic number.

10230020040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230020040 is an abundant number, since it is smaller than the sum of its proper divisors (21794399160).

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

10230020040 is a wasteful number, since it uses less digits than its factorization.

10230020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706566 (or 3706562 counting only the distinct ones).

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

Adding to 10230020040 its reverse (4002003201), we get a palindrome (14232023241).

The spelling of 10230020040 in words is "ten billion, two hundred thirty million, twenty thousand, forty".