10412400440 has 32 divisors (see below), whose sum is σ = 25230048480. Its totient is φ = 3844578432.

The previous prime is 10412400433. The next prime is 10412400443. The reversal of 10412400440 is 4400421401.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10412400443) 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, 10011404 + ... + 10012443.

It is an arithmetic number, because the mean of its divisors is an integer number (788439015).

Almost surely, 2^10412400440 is an apocalyptic number.

10412400440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10412400440 is an abundant number, since it is smaller than the sum of its proper divisors (14817648040).

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

10412400440 is a wasteful number, since it uses less digits than its factorization.

10412400440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023871 (or 20023867 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10412400440 its reverse (4400421401), we get a palindrome (14812821841).

The spelling of 10412400440 in words is "ten billion, four hundred twelve million, four hundred thousand, four hundred forty".