2420042236403 has 16 divisors (see below), whose sum is σ = 2696855164416. Its totient is φ = 2152719639840.

The previous prime is 2420042236369. The next prime is 2420042236411. The reversal of 2420042236403 is 3046322400242.

It is not a de Polignac number, because 2420042236403 - 2³⁴ = 2402862367219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420042236403.

It is not an unprimeable number, because it can be changed into a prime (2420042236453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642025 + ... + 2745237.

It is an arithmetic number, because the mean of its divisors is an integer number (168553447776).

Almost surely, 2^{2420042236403} is an apocalyptic number.

2420042236403 is a deficient number, since it is larger than the sum of its proper divisors (276812928013).

2420042236403 is a wasteful number, since it uses less digits than its factorization.

2420042236403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107514.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2420042236403 its reverse (3046322400242), we get a palindrome (5466364636645).

The spelling of 2420042236403 in words is "two trillion, four hundred twenty billion, forty-two million, two hundred thirty-six thousand, four hundred three".