444444434031 has 64 divisors (see below), whose sum is σ = 680835456000. Its totient is φ = 255938242560.

The previous prime is 444444434003. The next prime is 444444434039. The reversal of 444444434031 is 130434444444.

It is not a de Polignac number, because 444444434031 - 2¹³ = 444444425839 is a prime.

It is a super-2 number, since 2×444444434031² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444444434039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4690855 + ... + 4784663.

It is an arithmetic number, because the mean of its divisors is an integer number (10638054000).

Almost surely, 2^444444434031 is an apocalyptic number.

444444434031 is a deficient number, since it is larger than the sum of its proper divisors (236391021969).

444444434031 is a wasteful number, since it uses less digits than its factorization.

444444434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93984.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 444444434031 its reverse (130434444444), we get a palindrome (574878878475).

It can be divided in two parts, 444444 and 434031, that added together give a triangular number (878475 = T₁₃₂₅).

The spelling of 444444434031 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred thirty-four thousand, thirty-one".