4144405304631 has 8 divisors (see below), whose sum is σ = 5530154049664. Its totient is φ = 2760796714680.

The previous prime is 4144405304581. The next prime is 4144405304647. The reversal of 4144405304631 is 1364035044414.

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

It is not a de Polignac number, because 4144405304631 - 2³⁷ = 4006966351159 is a prime.

It is a super-2 number, since 2×4144405304631² (a number of 26 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 4144405304631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144405304131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535034251 + ... + 535041996.

It is an arithmetic number, because the mean of its divisors is an integer number (691269256208).

Almost surely, 2^{4144405304631} is an apocalyptic number.

4144405304631 is a deficient number, since it is larger than the sum of its proper divisors (1385748745033).

4144405304631 is a wasteful number, since it uses less digits than its factorization.

4144405304631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070077541.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 4144405304631 in words is "four trillion, one hundred forty-four billion, four hundred five million, three hundred four thousand, six hundred thirty-one".