44513544145 has 8 divisors (see below), whose sum is σ = 61047146304. Its totient is φ = 30523573104.

The previous prime is 44513544067. The next prime is 44513544167. The reversal of 44513544145 is 54144531544.

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 44513544145 - 2¹³ = 44513535953 is a prime.

It is a super-2 number, since 2×44513544145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44513544098 and 44513544107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635907739 + ... + 635907808.

It is an arithmetic number, because the mean of its divisors is an integer number (7630893288).

Almost surely, 2^44513544145 is an apocalyptic number.

It is an amenable number.

44513544145 is a deficient number, since it is larger than the sum of its proper divisors (16533602159).

44513544145 is a wasteful number, since it uses less digits than its factorization.

44513544145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271815559.

The product of its digits is 384000, while the sum is 40.

The spelling of 44513544145 in words is "forty-four billion, five hundred thirteen million, five hundred forty-four thousand, one hundred forty-five".