444214001231 has 16 divisors (see below), whose sum is σ = 596427191808. Its totient is φ = 319514565600.

The previous prime is 444214001183. The next prime is 444214001321. The reversal of 444214001231 is 132100412444.

It is a cyclic number.

It is not a de Polignac number, because 444214001231 - 2¹⁰ = 444214000207 is a prime.

It is a super-2 number, since 2×444214001231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444214001231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214001431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221884115 + ... + 221886116.

It is an arithmetic number, because the mean of its divisors is an integer number (37276699488).

Almost surely, 2^444214001231 is an apocalyptic number.

444214001231 is a deficient number, since it is larger than the sum of its proper divisors (152213190577).

444214001231 is a wasteful number, since it uses less digits than its factorization.

444214001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443770262.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 444214001231 its reverse (132100412444), we get a palindrome (576314413675).

The spelling of 444214001231 in words is "four hundred forty-four billion, two hundred fourteen million, one thousand, two hundred thirty-one".