2420044240402 has 8 divisors (see below), whose sum is σ = 3714486508656. Its totient is φ = 1181882070852.

The previous prime is 2420044240387. The next prime is 2420044240403. The reversal of 2420044240402 is 2040424400242.

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

It is a super-2 number, since 2×2420044240402² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420044240403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14070024568 + ... + 14070024739.

It is an arithmetic number, because the mean of its divisors is an integer number (464310813582).

Almost surely, 2^{2420044240402} is an apocalyptic number.

2420044240402 is a deficient number, since it is larger than the sum of its proper divisors (1294442268254).

2420044240402 is a wasteful number, since it uses less digits than its factorization.

2420044240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28140049352.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2420044240402 its reverse (2040424400242), we get a palindrome (4460468640644).

The spelling of 2420044240402 in words is "two trillion, four hundred twenty billion, forty-four million, two hundred forty thousand, four hundred two".