1402202444 has 12 divisors (see below), whose sum is σ = 2454556944. Its totient is φ = 700900464.

The previous prime is 1402202443. The next prime is 1402202471. The reversal of 1402202444 is 4442022041.

It is not an unprimeable number, because it can be changed into a prime (1402202441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33887 + ... + 62870.

It is an arithmetic number, because the mean of its divisors is an integer number (204546412).

Almost surely, 2^1402202444 is an apocalyptic number.

It is an amenable number.

1402202444 is a deficient number, since it is larger than the sum of its proper divisors (1052354500).

1402202444 is a wasteful number, since it uses less digits than its factorization.

1402202444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100384 (or 100382 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1402202444 is about 37445.9936975907. The cubic root of 1402202444 is about 1119.2752656182.

Adding to 1402202444 its reverse (4442022041), we get a palindrome (5844224485).

The spelling of 1402202444 in words is "one billion, four hundred two million, two hundred two thousand, four hundred forty-four".