244115504040 has 32 divisors (see below), whose sum is σ = 732346512480. Its totient is φ = 65097467712.

The previous prime is 244115504023. The next prime is 244115504053. The reversal of 244115504040 is 40405511442.

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 = 244115503989 and 244115504007.

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, 1017147814 + ... + 1017148053.

It is an arithmetic number, because the mean of its divisors is an integer number (22885828515).

Almost surely, 2^244115504040 is an apocalyptic number.

244115504040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244115504040 is an abundant number, since it is smaller than the sum of its proper divisors (488231008440).

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

244115504040 is a wasteful number, since it uses less digits than its factorization.

244115504040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034295881 (or 2034295877 counting only the distinct ones).

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

The spelling of 244115504040 in words is "two hundred forty-four billion, one hundred fifteen million, five hundred four thousand, forty".