10400224431 has 8 divisors (see below), whose sum is σ = 13950002304. Its totient is φ = 6891964760.

The previous prime is 10400224423. The next prime is 10400224507. The reversal of 10400224431 is 13442200401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10400224431 - 2³ = 10400224423 is a prime.

It is a super-2 number, since 2×10400224431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10400224398 and 10400224407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400224421) 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, 10378965 + ... + 10379966.

It is an arithmetic number, because the mean of its divisors is an integer number (1743750288).

Almost surely, 2^10400224431 is an apocalyptic number.

10400224431 is a deficient number, since it is larger than the sum of its proper divisors (3549777873).

10400224431 is a wasteful number, since it uses less digits than its factorization.

10400224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20759101.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10400224431 its reverse (13442200401), we get a palindrome (23842424832).

The spelling of 10400224431 in words is "ten billion, four hundred million, two hundred twenty-four thousand, four hundred thirty-one".