10115004450 has 96 divisors (see below), whose sum is σ = 25272936000. Its totient is φ = 2677248000.

The previous prime is 10115004439. The next prime is 10115004451. The reversal of 10115004450 is 5440051101.

It is not an unprimeable number, because it can be changed into a prime (10115004451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20270301 + ... + 20270799.

It is an arithmetic number, because the mean of its divisors is an integer number (263259750).

Almost surely, 2^10115004450 is an apocalyptic number.

10115004450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10115004450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12636468000).

10115004450 is an abundant number, since it is smaller than the sum of its proper divisors (15157931550).

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

10115004450 is a wasteful number, since it uses less digits than its factorization.

10115004450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10115004450 its reverse (5440051101), we get a palindrome (15555055551).

The spelling of 10115004450 in words is "ten billion, one hundred fifteen million, four thousand, four hundred fifty".