2115002304438 has 16 divisors (see below), whose sum is σ = 4230019577856. Its totient is φ = 704998273320.

The previous prime is 2115002304433. The next prime is 2115002304449. The reversal of 2115002304438 is 8344032005112.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2115002304399 and 2115002304408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115002304433) 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, 2188395 + ... + 3003177.

It is an arithmetic number, because the mean of its divisors is an integer number (264376223616).

Almost surely, 2^{2115002304438} is an apocalyptic number.

2115002304438 is an abundant number, since it is smaller than the sum of its proper divisors (2115017273418).

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

2115002304438 is a wasteful number, since it uses less digits than its factorization.

2115002304438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247419.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 2115002304438 in words is "two trillion, one hundred fifteen billion, two million, three hundred four thousand, four hundred thirty-eight".