4002121410 has 32 divisors (see below), whose sum is σ = 10977247872. Its totient is φ = 914770560.

The previous prime is 4002121399. The next prime is 4002121429. The reversal of 4002121410 is 141212004.

4002121410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4002121410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9528651 + ... + 9529070.

It is an arithmetic number, because the mean of its divisors is an integer number (343038996).

Almost surely, 2^4002121410 is an apocalyptic number.

4002121410 is an abundant number, since it is smaller than the sum of its proper divisors (6975126462).

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

4002121410 is a wasteful number, since it uses less digits than its factorization.

4002121410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19057738.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4002121410 is about 63262.3221989203. The cubic root of 4002121410 is about 1587.6816297445.

Adding to 4002121410 its reverse (141212004), we get a palindrome (4143333414).

The spelling of 4002121410 in words is "four billion, two million, one hundred twenty-one thousand, four hundred ten".