44213029997 has 2 divisors, whose sum is σ = 44213029998. Its totient is φ = 44213029996.

The previous prime is 44213029969. The next prime is 44213030053. The reversal of 44213029997 is 79992031244.

44213029997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23954062441 + 20258967556 = 154771^2 + 142334^2 .

It is a cyclic number.

It is not a de Polignac number, because 44213029997 - 2⁶ = 44213029933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44213029937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22106514998 + 22106514999.

It is an arithmetic number, because the mean of its divisors is an integer number (22106514999).

Almost surely, 2^44213029997 is an apocalyptic number.

It is an amenable number.

44213029997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44213029997 is an equidigital number, since it uses as much as digits as its factorization.

44213029997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 44213029997 in words is "forty-four billion, two hundred thirteen million, twenty-nine thousand, nine hundred ninety-seven".