1440004654031 has 2 divisors, whose sum is σ = 1440004654032. Its totient is φ = 1440004654030.

The previous prime is 1440004654001. The next prime is 1440004654043. The reversal of 1440004654031 is 1304564000441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1440004654031 is a prime.

It is a super-2 number, since 2×1440004654031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440004654001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720002327015 + 720002327016.

It is an arithmetic number, because the mean of its divisors is an integer number (720002327016).

Almost surely, 2^{1440004654031} is an apocalyptic number.

1440004654031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440004654031 is an equidigital number, since it uses as much as digits as its factorization.

1440004654031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1440004654031 its reverse (1304564000441), we get a palindrome (2744568654472).

The spelling of 1440004654031 in words is "one trillion, four hundred forty billion, four million, six hundred fifty-four thousand, thirty-one".