10400131226 has 8 divisors (see below), whose sum is σ = 15627907584. Its totient is φ = 5190828700.

The previous prime is 10400131211. The next prime is 10400131229. The reversal of 10400131226 is 62213100401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10400131198 and 10400131207.

It is not an unprimeable number, because it can be changed into a prime (10400131229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4617050 + ... + 4619301.

It is an arithmetic number, because the mean of its divisors is an integer number (1953488448).

Almost surely, 2^10400131226 is an apocalyptic number.

10400131226 is a deficient number, since it is larger than the sum of its proper divisors (5227776358).

10400131226 is an equidigital number, since it uses as much as digits as its factorization.

10400131226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236916.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10400131226 its reverse (62213100401), we get a palindrome (72613231627).

The spelling of 10400131226 in words is "ten billion, four hundred million, one hundred thirty-one thousand, two hundred twenty-six".