44013011423 has 2 divisors, whose sum is σ = 44013011424. Its totient is φ = 44013011422.

The previous prime is 44013011417. The next prime is 44013011431. The reversal of 44013011423 is 32411031044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44013011423 - 2¹⁸ = 44012749279 is a prime.

It is a super-2 number, since 2×44013011423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44013011023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22006505711 + 22006505712.

It is an arithmetic number, because the mean of its divisors is an integer number (22006505712).

Almost surely, 2^44013011423 is an apocalyptic number.

44013011423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44013011423 is an equidigital number, since it uses as much as digits as its factorization.

44013011423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 44013011423 its reverse (32411031044), we get a palindrome (76424042467).

The spelling of 44013011423 in words is "forty-four billion, thirteen million, eleven thousand, four hundred twenty-three".