2002510040442 has 32 divisors (see below), whose sum is σ = 4025609907264. Its totient is φ = 664072147200.

The previous prime is 2002510040441. The next prime is 2002510040473. The reversal of 2002510040442 is 2440400152002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002510040441) 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, 22047442 + ... + 22138082.

It is an arithmetic number, because the mean of its divisors is an integer number (125800309602).

Almost surely, 2^{2002510040442} is an apocalyptic number.

2002510040442 is an abundant number, since it is smaller than the sum of its proper divisors (2023099866822).

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

2002510040442 is a wasteful number, since it uses less digits than its factorization.

2002510040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109534.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 2002510040442 its reverse (2440400152002), we get a palindrome (4442910192444).

The spelling of 2002510040442 in words is "two trillion, two billion, five hundred ten million, forty thousand, four hundred forty-two".