10442400444331 has 4 divisors (see below), whose sum is σ = 10470396156352. Its totient is φ = 10414404732312.

The previous prime is 10442400444293. The next prime is 10442400444457. The reversal of 10442400444331 is 13344400424401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10442400444331 - 2¹¹ = 10442400442283 is a prime.

It is a super-2 number, since 2×10442400444331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442400444131) 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, 13997855451 + ... + 13997856196.

It is an arithmetic number, because the mean of its divisors is an integer number (2617599039088).

Almost surely, 2^{10442400444331} is an apocalyptic number.

10442400444331 is a deficient number, since it is larger than the sum of its proper divisors (27995712021).

10442400444331 is an equidigital number, since it uses as much as digits as its factorization.

10442400444331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27995712020.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 10442400444331 its reverse (13344400424401), we get a palindrome (23786800868732).

The spelling of 10442400444331 in words is "ten trillion, four hundred forty-two billion, four hundred million, four hundred forty-four thousand, three hundred thirty-one".