2421115520403 has 8 divisors (see below), whose sum is σ = 3228445237248. Its totient is φ = 1613931408584.

The previous prime is 2421115520353. The next prime is 2421115520423. The reversal of 2421115520403 is 3040255111242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2421115520403 - 2²² = 2421111326099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421115520423) 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, 36362451 + ... + 36428972.

It is an arithmetic number, because the mean of its divisors is an integer number (403555654656).

Almost surely, 2^{2421115520403} is an apocalyptic number.

2421115520403 is a deficient number, since it is larger than the sum of its proper divisors (807329716845).

2421115520403 is a wasteful number, since it uses less digits than its factorization.

2421115520403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72802513.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 2421115520403 in words is "two trillion, four hundred twenty-one billion, one hundred fifteen million, five hundred twenty thousand, four hundred three".