4472991202 has 4 divisors (see below), whose sum is σ = 6709486806. Its totient is φ = 2236495600.

The previous prime is 4472991199. The next prime is 4472991241. The reversal of 4472991202 is 2021992744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2671752721 + 1801238481 = 51689^2 + 42441^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118247799 + ... + 1118247802.

Almost surely, 2^4472991202 is an apocalyptic number.

4472991202 is a deficient number, since it is larger than the sum of its proper divisors (2236495604).

4472991202 is a wasteful number, since it uses less digits than its factorization.

4472991202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236495603.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4472991202 is about 66880.4246547523. The cubic root of 4472991202 is about 1647.6539909774.

The spelling of 4472991202 in words is "four billion, four hundred seventy-two million, nine hundred ninety-one thousand, two hundred two".