44861471999 has 8 divisors (see below), whose sum is σ = 45245268480. Its totient is φ = 44478153216.

The previous prime is 44861471981. The next prime is 44861472013. The reversal of 44861471999 is 99917416844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44861471999 - 2¹⁶ = 44861406463 is a prime.

It is a super-2 number, since 2×44861471999² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44861471909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70487 + ... + 307719.

It is an arithmetic number, because the mean of its divisors is an integer number (5655658560).

Almost surely, 2^44861471999 is an apocalyptic number.

44861471999 is a deficient number, since it is larger than the sum of its proper divisors (383796481).

44861471999 is a wasteful number, since it uses less digits than its factorization.

44861471999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238849.

The product of its digits is 15676416, while the sum is 62.

The spelling of 44861471999 in words is "forty-four billion, eight hundred sixty-one million, four hundred seventy-one thousand, nine hundred ninety-nine".