44551222039 has 2 divisors, whose sum is σ = 44551222040. Its totient is φ = 44551222038.

The previous prime is 44551222003. The next prime is 44551222043. The reversal of 44551222039 is 93022215544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44551222039 - 2²⁹ = 44014351127 is a prime.

It is a super-2 number, since 2×44551222039² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44551221989 and 44551222007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44551222739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22275611019 + 22275611020.

It is an arithmetic number, because the mean of its divisors is an integer number (22275611020).

Almost surely, 2^44551222039 is an apocalyptic number.

44551222039 is a deficient number, since it is larger than the sum of its proper divisors (1).

44551222039 is an equidigital number, since it uses as much as digits as its factorization.

44551222039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 44551222039 in words is "forty-four billion, five hundred fifty-one million, two hundred twenty-two thousand, thirty-nine".