2042112402 has 72 divisors (see below), whose sum is σ = 4911134592. Its totient is φ = 612746640.

The previous prime is 2042112377. The next prime is 2042112421.

2042112402 is a `hidden beast` number, since 2 + 0 + 421 + 1 + 240 + 2 = 666.

2042112402 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 219783 + ... + 228885.

Almost surely, 2^2042112402 is an apocalyptic number.

2042112402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042112402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455567296).

2042112402 is an abundant number, since it is smaller than the sum of its proper divisors (2869022190).

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

2042112402 is a wasteful number, since it uses less digits than its factorization.

2042112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236 (or 9222 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2042112402 is about 45189.7377952119. The cubic root of 2042112402 is about 1268.7027491863.

It can be divided in two parts, 20421 and 12402, that added together give a palindrome (32823).

The spelling of 2042112402 in words is "two billion, forty-two million, one hundred twelve thousand, four hundred two".