2420242064040 has 64 divisors (see below), whose sum is σ = 7279683840000. Its totient is φ = 643712759552.

The previous prime is 2420242064011. The next prime is 2420242064059. The reversal of 2420242064040 is 404602420242.

It is a super-2 number, since 2×2420242064040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2420242063989 and 2420242064007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26283915 + ... + 26375834.

It is an arithmetic number, because the mean of its divisors is an integer number (113745060000).

Almost surely, 2^{2420242064040} is an apocalyptic number.

2420242064040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420242064040 is an abundant number, since it is smaller than the sum of its proper divisors (4859441775960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2420242064040 is a wasteful number, since it uses less digits than its factorization.

2420242064040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52660146 (or 52660142 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2420242064040 its reverse (404602420242), we get a palindrome (2824844484282).

The spelling of 2420242064040 in words is "two trillion, four hundred twenty billion, two hundred forty-two million, sixty-four thousand, forty".