1400441223031 has 4 divisors (see below), whose sum is σ = 1418168327200. Its totient is φ = 1382714118864.

The previous prime is 1400441223023. The next prime is 1400441223127. The reversal of 1400441223031 is 1303221440041.

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 1400441223031 - 2³ = 1400441223023 is a prime.

It is a super-2 number, since 2×1400441223031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400441222987 and 1400441223005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400441263031) 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, 8863551966 + ... + 8863552123.

It is an arithmetic number, because the mean of its divisors is an integer number (354542081800).

Almost surely, 2^{1400441223031} is an apocalyptic number.

1400441223031 is a deficient number, since it is larger than the sum of its proper divisors (17727104169).

1400441223031 is an equidigital number, since it uses as much as digits as its factorization.

1400441223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727104168.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1400441223031 its reverse (1303221440041), we get a palindrome (2703662663072).

The spelling of 1400441223031 in words is "one trillion, four hundred billion, four hundred forty-one million, two hundred twenty-three thousand, thirty-one".