10403421000 has 128 divisors (see below), whose sum is σ = 37095701760. Its totient is φ = 2377920000.

The previous prime is 10403420983. The next prime is 10403421013. The reversal of 10403421000 is 12430401.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226701 + ... + 268700.

It is an arithmetic number, because the mean of its divisors is an integer number (289810170).

Almost surely, 2^10403421000 is an apocalyptic number.

10403421000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403421000 is an abundant number, since it is smaller than the sum of its proper divisors (26692280760).

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

10403421000 is a wasteful number, since it uses less digits than its factorization.

10403421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495432 (or 495418 counting only the distinct ones).

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

Adding to 10403421000 its reverse (12430401), we get a palindrome (10415851401).

The spelling of 10403421000 in words is "ten billion, four hundred three million, four hundred twenty-one thousand".