2042043402 has 16 divisors (see below), whose sum is σ = 4667527872. Its totient is φ = 583440960.

The previous prime is 2042043397. The next prime is 2042043407. The reversal of 2042043402 is 2043402402.

2042043402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2042043397) and next prime (2042043407).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2042043407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24309999 + ... + 24310082.

It is an arithmetic number, because the mean of its divisors is an integer number (291720492).

Almost surely, 2^2042043402 is an apocalyptic number.

2042043402 is an abundant number, since it is smaller than the sum of its proper divisors (2625484470).

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

2042043402 is a wasteful number, since it uses less digits than its factorization.

2042043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48620093.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2042043402 is about 45188.9743410934. The cubic root of 2042043402 is about 1268.6884598201.

Adding to 2042043402 its reverse (2043402402), we get a palindrome (4085445804).

The spelling of 2042043402 in words is "two billion, forty-two million, forty-three thousand, four hundred two".