5444115240 has 64 divisors (see below), whose sum is σ = 16432603200. Its totient is φ = 1442852352.

The previous prime is 5444115227. The next prime is 5444115269. The reversal of 5444115240 is 425114445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5444115198 and 5444115207.

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, 119605 + ... + 158724.

It is an arithmetic number, because the mean of its divisors is an integer number (256759425).

Almost surely, 2^5444115240 is an apocalyptic number.

It is an amenable number.

5444115240 is an abundant number, since it is smaller than the sum of its proper divisors (10988487960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5444115240 is a wasteful number, since it uses less digits than its factorization.

5444115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278506 (or 278502 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 5444115240 is about 73784.2479124101. The cubic root of 5444115240 is about 1759.1752377036.

Adding to 5444115240 its reverse (425114445), we get a palindrome (5869229685).

The spelling of 5444115240 in words is "five billion, four hundred forty-four million, one hundred fifteen thousand, two hundred forty".