403013113400 has 24 divisors (see below), whose sum is σ = 937005489120. Its totient is φ = 161205245280.

The previous prime is 403013113387. The next prime is 403013113409. The reversal of 403013113400 is 4311310304.

It is a super-2 number, since 2×403013113400² (a number of 24 digits) contains 22 as substring.

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 (403013113409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1007532584 + ... + 1007532983.

It is an arithmetic number, because the mean of its divisors is an integer number (39041895380).

Almost surely, 2^403013113400 is an apocalyptic number.

403013113400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403013113400 is an abundant number, since it is smaller than the sum of its proper divisors (533992375720).

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

403013113400 is a wasteful number, since it uses less digits than its factorization.

403013113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015065583 (or 2015065574 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 403013113400 its reverse (4311310304), we get a palindrome (407324423704).

The spelling of 403013113400 in words is "four hundred three billion, thirteen million, one hundred thirteen thousand, four hundred".