2420340454 has 32 divisors (see below), whose sum is σ = 4255820352. Its totient is φ = 1010688000.

The previous prime is 2420340451. The next prime is 2420340457. The reversal of 2420340454 is 4540430242.

It is an interprime number because it is at equal distance from previous prime (2420340451) and next prime (2420340457).

It is a super-2 number, since 2×2420340454² = 11716095826537852232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420340451) 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, 537894 + ... + 542374.

It is an arithmetic number, because the mean of its divisors is an integer number (132994386).

Almost surely, 2^2420340454 is an apocalyptic number.

2420340454 is a deficient number, since it is larger than the sum of its proper divisors (1835479898).

2420340454 is a wasteful number, since it uses less digits than its factorization.

2420340454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2420340454 is about 49196.9557391512. The cubic root of 2420340454 is about 1342.6376453209.

Adding to 2420340454 its reverse (4540430242), we get a palindrome (6960770696).

The spelling of 2420340454 in words is "two billion, four hundred twenty million, three hundred forty thousand, four hundred fifty-four".