44455145115 has 8 divisors (see below), whose sum is σ = 71128232208. Its totient is φ = 23709410720.

The previous prime is 44455145113. The next prime is 44455145117. The reversal of 44455145115 is 51154155444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44455145113) and next prime (44455145117).

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

It is not a de Polignac number, because 44455145115 - 2¹ = 44455145113 is a prime.

It is a super-3 number, since 3×44455145115³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44455145113) 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, 1481838156 + ... + 1481838185.

It is an arithmetic number, because the mean of its divisors is an integer number (8891029026).

Almost surely, 2^44455145115 is an apocalyptic number.

44455145115 is a deficient number, since it is larger than the sum of its proper divisors (26673087093).

44455145115 is a wasteful number, since it uses less digits than its factorization.

44455145115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963676349.

The product of its digits is 160000, while the sum is 39.

The spelling of 44455145115 in words is "forty-four billion, four hundred fifty-five million, one hundred forty-five thousand, one hundred fifteen".