444241431 has 12 divisors (see below), whose sum is σ = 644909200. Its totient is φ = 294671520.

The previous prime is 444241429. The next prime is 444241463. The reversal of 444241431 is 134142444.

It is not a de Polignac number, because 444241431 - 2¹ = 444241429 is a prime.

It is a super-2 number, since 2×444241431² = 394700898033855522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444241395 and 444241404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444240431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122230 + ... + 125811.

Almost surely, 2^444241431 is an apocalyptic number.

444241431 is a deficient number, since it is larger than the sum of its proper divisors (200667769).

444241431 is a wasteful number, since it uses less digits than its factorization.

444241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248246 (or 248243 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 444241431 is about 21077.0356312267. The cubic root of 444241431 is about 763.0266144817.

Adding to 444241431 its reverse (134142444), we get a palindrome (578383875).

The spelling of 444241431 in words is "four hundred forty-four million, two hundred forty-one thousand, four hundred thirty-one".