44144211230131 has 4 divisors (see below), whose sum is σ = 44144276875264. Its totient is φ = 44144145585000.

The previous prime is 44144211230123. The next prime is 44144211230137. The reversal of 44144211230131 is 13103211244144.

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

It is a cyclic number.

It is not a de Polignac number, because 44144211230131 - 2³ = 44144211230123 is a prime.

It is a super-2 number, since 2×44144211230131² (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 = 44144211230093 and 44144211230102.

It is not an unprimeable number, because it can be changed into a prime (44144211230137) 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, 31803315 + ... + 33162316.

It is an arithmetic number, because the mean of its divisors is an integer number (11036069218816).

Almost surely, 2^{44144211230131} is an apocalyptic number.

44144211230131 is a deficient number, since it is larger than the sum of its proper divisors (65645133).

44144211230131 is an equidigital number, since it uses as much as digits as its factorization.

44144211230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65645132.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 44144211230131 its reverse (13103211244144), we get a palindrome (57247422474275).

The spelling of 44144211230131 in words is "forty-four trillion, one hundred forty-four billion, two hundred eleven million, two hundred thirty thousand, one hundred thirty-one".