444133444331444 has 24 divisors (see below), whose sum is σ = 888277389164928. Its totient is φ = 190340654605920.

The previous prime is 444133444331431. The next prime is 444133444331497.

444133444331444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444133444331444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444133444331392 and 444133444331401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91342499 + ... + 96081834.

It is an arithmetic number, because the mean of its divisors is an integer number (37011557881872).

Almost surely, 2^{444133444331444} is an apocalyptic number.

It is an amenable number.

444133444331444 is an abundant number, since it is smaller than the sum of its proper divisors (444143944833484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444133444331444 is a wasteful number, since it uses less digits than its factorization.

444133444331444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187508975 (or 187508973 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 50.

The spelling of 444133444331444 in words is "four hundred forty-four trillion, one hundred thirty-three billion, four hundred forty-four million, three hundred thirty-one thousand, four hundred forty-four".