44134115431 has 16 divisors (see below), whose sum is σ = 51091430400. Its totient is φ = 37340173728.

The previous prime is 44134115419. The next prime is 44134115491. The reversal of 44134115431 is 13451143144.

It is a cyclic number.

It is not a de Polignac number, because 44134115431 - 2⁷ = 44134115303 is a prime.

It is a super-2 number, since 2×44134115431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44134115393 and 44134115402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44134115491) 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, 2558985 + ... + 2576173.

It is an arithmetic number, because the mean of its divisors is an integer number (3193214400).

Almost surely, 2^44134115431 is an apocalyptic number.

44134115431 is a deficient number, since it is larger than the sum of its proper divisors (6957314969).

44134115431 is a wasteful number, since it uses less digits than its factorization.

44134115431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21918.

The product of its digits is 11520, while the sum is 31.

Adding to 44134115431 its reverse (13451143144), we get a palindrome (57585258575).

The spelling of 44134115431 in words is "forty-four billion, one hundred thirty-four million, one hundred fifteen thousand, four hundred thirty-one".