44431423231044 has 12 divisors (see below), whose sum is σ = 103673320872464. Its totient is φ = 14810474410344.

The previous prime is 44431423231043. The next prime is 44431423231057. The reversal of 44431423231044 is 44013232413444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×44431423231044³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44431423230993 and 44431423231011.

It is not an unprimeable number, because it can be changed into a prime (44431423231043) 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, 1851309301282 + ... + 1851309301305.

Almost surely, 2^{44431423231044} is an apocalyptic number.

It is an amenable number.

44431423231044 is an abundant number, since it is smaller than the sum of its proper divisors (59241897641420).

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

44431423231044 is a wasteful number, since it uses less digits than its factorization.

44431423231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702618602594 (or 3702618602592 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 44431423231044 its reverse (44013232413444), we get a palindrome (88444655644488).

The spelling of 44431423231044 in words is "forty-four trillion, four hundred thirty-one billion, four hundred twenty-three million, two hundred thirty-one thousand, forty-four".