44687899033 has 2 divisors, whose sum is σ = 44687899034. Its totient is φ = 44687899032.

The previous prime is 44687899021. The next prime is 44687899051. The reversal of 44687899033 is 33099878644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40267244889 + 4420654144 = 200667^2 + 66488^2 .

It is a cyclic number.

It is not a de Polignac number, because 44687899033 - 2²⁹ = 44151028121 is a prime.

It is not a weakly prime, because it can be changed into another prime (44687099033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22343949516 + 22343949517.

It is an arithmetic number, because the mean of its divisors is an integer number (22343949517).

Almost surely, 2^44687899033 is an apocalyptic number.

It is an amenable number.

44687899033 is a deficient number, since it is larger than the sum of its proper divisors (1).

44687899033 is an equidigital number, since it uses as much as digits as its factorization.

44687899033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 44687899033 in words is "forty-four billion, six hundred eighty-seven million, eight hundred ninety-nine thousand, thirty-three".