44213424431 has 4 divisors (see below), whose sum is σ = 48232826664. Its totient is φ = 40194022200.

The previous prime is 44213424401. The next prime is 44213424461. The reversal of 44213424431 is 13442431244.

44213424431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (44213424401) and next prime (44213424461).

It is a cyclic number.

It is not a de Polignac number, because 44213424431 - 2²² = 44209230127 is a prime.

It is a super-2 number, since 2×44213424431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44213424401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009701100 + ... + 2009701121.

It is an arithmetic number, because the mean of its divisors is an integer number (12058206666).

Almost surely, 2^44213424431 is an apocalyptic number.

44213424431 is a deficient number, since it is larger than the sum of its proper divisors (4019402233).

44213424431 is a wasteful number, since it uses less digits than its factorization.

44213424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019402232.

The product of its digits is 36864, while the sum is 32.

Adding to 44213424431 its reverse (13442431244), we get a palindrome (57655855675).

The spelling of 44213424431 in words is "forty-four billion, two hundred thirteen million, four hundred twenty-four thousand, four hundred thirty-one".