44040211031 has 2 divisors, whose sum is σ = 44040211032. Its totient is φ = 44040211030.

The previous prime is 44040211021. The next prime is 44040211069. The reversal of 44040211031 is 13011204044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44040211031 - 2³⁴ = 26860341847 is a prime.

It is a super-2 number, since 2×44040211031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44040210994 and 44040211012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040211021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020105515 + 22020105516.

It is an arithmetic number, because the mean of its divisors is an integer number (22020105516).

Almost surely, 2^44040211031 is an apocalyptic number.

44040211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040211031 is an equidigital number, since it uses as much as digits as its factorization.

44040211031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 44040211031 its reverse (13011204044), we get a palindrome (57051415075).

The spelling of 44040211031 in words is "forty-four billion, forty million, two hundred eleven thousand, thirty-one".