10420013400 has 48 divisors (see below), whose sum is σ = 32302043400. Its totient is φ = 2778670080.

The previous prime is 10420013339. The next prime is 10420013419. The reversal of 10420013400 is 431002401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10420013400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8682745 + ... + 8683944.

Almost surely, 2^10420013400 is an apocalyptic number.

10420013400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420013400 is an abundant number, since it is smaller than the sum of its proper divisors (21882030000).

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

10420013400 is a wasteful number, since it uses less digits than its factorization.

10420013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366708 (or 17366699 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10420013400 its reverse (431002401), we get a palindrome (10851015801).

It can be divided in two parts, 1042001 and 3400, that added together give a palindrome (1045401).

The spelling of 10420013400 in words is "ten billion, four hundred twenty million, thirteen thousand, four hundred".