4406573902 has 4 divisors (see below), whose sum is σ = 6609860856. Its totient is φ = 2203286950.

The previous prime is 4406573863. The next prime is 4406573903. The reversal of 4406573902 is 2093756044.

It is a happy number.

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

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406573903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101643474 + ... + 1101643477.

It is an arithmetic number, because the mean of its divisors is an integer number (1652465214).

Almost surely, 2^4406573902 is an apocalyptic number.

4406573902 is a deficient number, since it is larger than the sum of its proper divisors (2203286954).

4406573902 is a wasteful number, since it uses less digits than its factorization.

4406573902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203286953.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 4406573902 is about 66382.0299629350. The cubic root of 4406573902 is about 1639.4582165867.

The spelling of 4406573902 in words is "four billion, four hundred six million, five hundred seventy-three thousand, nine hundred two".