44001441145 has 16 divisors (see below), whose sum is σ = 53003605248. Its totient is φ = 35066782080.

The previous prime is 44001441101. The next prime is 44001441157. The reversal of 44001441145 is 54114410044.

It is not a de Polignac number, because 44001441145 - 2¹⁵ = 44001408377 is a prime.

It is a super-2 number, since 2×44001441145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725085 + ... + 1750405.

It is an arithmetic number, because the mean of its divisors is an integer number (3312725328).

Almost surely, 2^44001441145 is an apocalyptic number.

It is an amenable number.

44001441145 is a deficient number, since it is larger than the sum of its proper divisors (9002164103).

44001441145 is a wasteful number, since it uses less digits than its factorization.

44001441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26640.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 44001441145 its reverse (54114410044), we get a palindrome (98115851189).

The spelling of 44001441145 in words is "forty-four billion, one million, four hundred forty-one thousand, one hundred forty-five".