44462509969 has 4 divisors (see below), whose sum is σ = 44477860644. Its totient is φ = 44447159296.

The previous prime is 44462509939. The next prime is 44462509981. The reversal of 44462509969 is 96990526444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5942559744 + 38519950225 = 77088^2 + 196265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44462509969 is a prime.

It is a super-2 number, since 2×44462509969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44462509939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7670992 + ... + 7676785.

It is an arithmetic number, because the mean of its divisors is an integer number (11119465161).

Almost surely, 2^44462509969 is an apocalyptic number.

It is an amenable number.

44462509969 is a deficient number, since it is larger than the sum of its proper divisors (15350675).

44462509969 is a wasteful number, since it uses less digits than its factorization.

44462509969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15350674.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 44462509969 in words is "forty-four billion, four hundred sixty-two million, five hundred nine thousand, nine hundred sixty-nine".