44135234111231 has 8 divisors (see below), whose sum is σ = 44227669226880. Its totient is φ = 44042800224672.

The previous prime is 44135234111173. The next prime is 44135234111237. The reversal of 44135234111231 is 13211143253144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44135234111231 is a prime.

It is a super-2 number, since 2×44135234111231² (a number of 28 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 = 44135234111191 and 44135234111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135234111237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124791161 + ... + 125144333.

It is an arithmetic number, because the mean of its divisors is an integer number (5528458653360).

Almost surely, 2^{44135234111231} is an apocalyptic number.

44135234111231 is a deficient number, since it is larger than the sum of its proper divisors (92435115649).

44135234111231 is a wasteful number, since it uses less digits than its factorization.

44135234111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614545.

The product of its digits is 34560, while the sum is 35.

Adding to 44135234111231 its reverse (13211143253144), we get a palindrome (57346377364375).

The spelling of 44135234111231 in words is "forty-four trillion, one hundred thirty-five billion, two hundred thirty-four million, one hundred eleven thousand, two hundred thirty-one".