2402420422044 has 24 divisors (see below), whose sum is σ = 5849371463040. Its totient is φ = 765989119984.

The previous prime is 2402420422037. The next prime is 2402420422081. The reversal of 2402420422044 is 4402240242042.

It is a happy number.

It is a super-2 number, since 2×2402420422044² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352210634 + ... + 4352211185.

It is an arithmetic number, because the mean of its divisors is an integer number (243723810960).

Almost surely, 2^{2402420422044} is an apocalyptic number.

It is an amenable number.

2402420422044 is an abundant number, since it is smaller than the sum of its proper divisors (3446951040996).

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

2402420422044 is a wasteful number, since it uses less digits than its factorization.

2402420422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704421849 (or 8704421847 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2402420422044 its reverse (4402240242042), we get a palindrome (6804660664086).

The spelling of 2402420422044 in words is "two trillion, four hundred two billion, four hundred twenty million, four hundred twenty-two thousand, forty-four".