44742890239 has 2 divisors, whose sum is σ = 44742890240. Its totient is φ = 44742890238.

The previous prime is 44742890113. The next prime is 44742890251. The reversal of 44742890239 is 93209824744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44742890239 - 2²⁹ = 44206019327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44742890539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22371445119 + 22371445120.

It is an arithmetic number, because the mean of its divisors is an integer number (22371445120).

Almost surely, 2^44742890239 is an apocalyptic number.

44742890239 is a deficient number, since it is larger than the sum of its proper divisors (1).

44742890239 is an equidigital number, since it uses as much as digits as its factorization.

44742890239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 44742890239 in words is "forty-four billion, seven hundred forty-two million, eight hundred ninety thousand, two hundred thirty-nine".