2002402040264 has 64 divisors (see below), whose sum is σ = 3923824550400. Its totient is φ = 956803680000.

The previous prime is 2002402040237. The next prime is 2002402040267. The reversal of 2002402040264 is 4620402042002.

It is a happy number.

It is a super-2 number, since 2×2002402040264² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002402040267) 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, 9600689 + ... + 9807039.

It is an arithmetic number, because the mean of its divisors is an integer number (61309758600).

Almost surely, 2^{2002402040264} is an apocalyptic number.

It is an amenable number.

2002402040264 is a deficient number, since it is larger than the sum of its proper divisors (1921422510136).

2002402040264 is a wasteful number, since it uses less digits than its factorization.

2002402040264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206814 (or 206810 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2002402040264 its reverse (4620402042002), we get a palindrome (6622804082266).

The spelling of 2002402040264 in words is "two trillion, two billion, four hundred two million, forty thousand, two hundred sixty-four".