1001444014331 has 16 divisors (see below), whose sum is σ = 1005732604800. Its totient is φ = 997168693248.

The previous prime is 1001444014321. The next prime is 1001444014339. The reversal of 1001444014331 is 1334104441001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1001444014331 - 2³⁰ = 1000370272507 is a prime.

It is a super-2 number, since 2×1001444014331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001444014331.

It is not an unprimeable number, because it can be changed into a prime (1001444014339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518076641 + ... + 518078573.

It is an arithmetic number, because the mean of its divisors is an integer number (62858287800).

Almost surely, 2^{1001444014331} is an apocalyptic number.

1001444014331 is a deficient number, since it is larger than the sum of its proper divisors (4288590469).

1001444014331 is an equidigital number, since it uses as much as digits as its factorization.

1001444014331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1001444014331 its reverse (1334104441001), we get a palindrome (2335548455332).

The spelling of 1001444014331 in words is "one trillion, one billion, four hundred forty-four million, fourteen thousand, three hundred thirty-one".