115213450245444 has 72 divisors (see below), whose sum is σ = 292233821607000. Its totient is φ = 38272643960832.

The previous prime is 115213450245427. The next prime is 115213450245449. The reversal of 115213450245444 is 444542054312511.

115213450245444 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 1 + 34 + 50 + 24 + 544 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34834335851844 + 80379114393600 = 5902062^2 + 8965440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115213450245444.

It is not an unprimeable number, because it can be changed into a prime (115213450245449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814751754 + ... + 814893150.

It is an arithmetic number, because the mean of its divisors is an integer number (4058803077875).

Almost surely, 2^{115213450245444} is an apocalyptic number.

It is an amenable number.

115213450245444 is an abundant number, since it is smaller than the sum of its proper divisors (177020371361556).

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

115213450245444 is a wasteful number, since it uses less digits than its factorization.

115213450245444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218949 (or 218944 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 115213450245444 in words is "one hundred fifteen trillion, two hundred thirteen billion, four hundred fifty million, two hundred forty-five thousand, four hundred forty-four".