10172400330 has 64 divisors (see below), whose sum is σ = 25957438848. Its totient is φ = 2542448640.

The previous prime is 10172400323. The next prime is 10172400331. The reversal of 10172400330 is 3300427101.

It is a junction number, because it is equal to n+sod(n) for n = 10172400297 and 10172400306.

It is not an unprimeable number, because it can be changed into a prime (10172400331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81529 + ... + 164291.

It is an arithmetic number, because the mean of its divisors is an integer number (405584982).

Almost surely, 2^10172400330 is an apocalyptic number.

10172400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10172400330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12978719424).

10172400330 is an abundant number, since it is smaller than the sum of its proper divisors (15785038518).

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

10172400330 is a wasteful number, since it uses less digits than its factorization.

10172400330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83031.

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 10172400330 its reverse (3300427101), we get a palindrome (13472827431).

The spelling of 10172400330 in words is "ten billion, one hundred seventy-two million, four hundred thousand, three hundred thirty".