444034132423431 has 48 divisors (see below), whose sum is σ = 675686575751040. Its totient is φ = 257214130000960.

The previous prime is 444034132423417. The next prime is 444034132423433. The reversal of 444034132423431 is 134324231430444.

It is not a de Polignac number, because 444034132423431 - 2¹³ = 444034132415239 is a prime.

It is a super-2 number, since 2×444034132423431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444034132423433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13085665 + ... + 32546933.

It is an arithmetic number, because the mean of its divisors is an integer number (14076803661480).

Almost surely, 2^{444034132423431} is an apocalyptic number.

444034132423431 is a deficient number, since it is larger than the sum of its proper divisors (231652443327609).

444034132423431 is a wasteful number, since it uses less digits than its factorization.

444034132423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19462636 (or 19462613 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 444034132423431 its reverse (134324231430444), we get a palindrome (578358363853875).

The spelling of 444034132423431 in words is "four hundred forty-four trillion, thirty-four billion, one hundred thirty-two million, four hundred twenty-three thousand, four hundred thirty-one".