2420240021403 has 8 divisors (see below), whose sum is σ = 3229463282688. Its totient is φ = 1612255053864.

The previous prime is 2420240021401. The next prime is 2420240021417. The reversal of 2420240021403 is 3041200420242.

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

It is not a de Polignac number, because 2420240021403 - 2¹ = 2420240021401 is a prime.

It is a super-2 number, since 2×2420240021403² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420240021401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309568875 + ... + 309576692.

It is an arithmetic number, because the mean of its divisors is an integer number (403682910336).

Almost surely, 2^{2420240021403} is an apocalyptic number.

2420240021403 is a deficient number, since it is larger than the sum of its proper divisors (809223261285).

2420240021403 is a wasteful number, since it uses less digits than its factorization.

2420240021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619146873.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2420240021403 its reverse (3041200420242), we get a palindrome (5461440441645).

The spelling of 2420240021403 in words is "two trillion, four hundred twenty billion, two hundred forty million, twenty-one thousand, four hundred three".