2042804402 has 8 divisors (see below), whose sum is σ = 3074188656. Its totient is φ = 1018074852.

The previous prime is 2042804389. The next prime is 2042804431. The reversal of 2042804402 is 2044082402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662908 + ... + 1664135.

It is an arithmetic number, because the mean of its divisors is an integer number (384273582).

Almost surely, 2^2042804402 is an apocalyptic number.

2042804402 is a deficient number, since it is larger than the sum of its proper divisors (1031384254).

2042804402 is a wasteful number, since it uses less digits than its factorization.

2042804402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327352.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 2042804402 is about 45197.3937522951. The cubic root of 2042804402 is about 1268.8460392344.

Adding to 2042804402 its reverse (2044082402), we get a palindrome (4086886804).

The spelling of 2042804402 in words is "two billion, forty-two million, eight hundred four thousand, four hundred two".