44115145303 has 12 divisors (see below), whose sum is σ = 45702909928. Its totient is φ = 42580792800.

The previous prime is 44115145279. The next prime is 44115145351. The reversal of 44115145303 is 30354151144.

It is a de Polignac number, because none of the positive numbers 2^k-44115145303 is a prime.

It is a super-2 number, since 2×44115145303² (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 (44115145363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3764353 + ... + 3776053.

Almost surely, 2^44115145303 is an apocalyptic number.

44115145303 is a deficient number, since it is larger than the sum of its proper divisors (1587764625).

44115145303 is a wasteful number, since it uses less digits than its factorization.

44115145303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242 (or 16213 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 44115145303 its reverse (30354151144), we get a palindrome (74469296447).

The spelling of 44115145303 in words is "forty-four billion, one hundred fifteen million, one hundred forty-five thousand, three hundred three".