8445872402 has 8 divisors (see below), whose sum is σ = 13820518512. Its totient is φ = 3839032900.

The previous prime is 8445872387. The next prime is 8445872423. The reversal of 8445872402 is 2042785448.

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, 191951624 + ... + 191951667.

It is an arithmetic number, because the mean of its divisors is an integer number (1727564814).

Almost surely, 2^8445872402 is an apocalyptic number.

8445872402 is a deficient number, since it is larger than the sum of its proper divisors (5374646110).

8445872402 is a wasteful number, since it uses less digits than its factorization.

8445872402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383903304.

The product of its (nonzero) digits is 573440, while the sum is 44.

The square root of 8445872402 is about 91901.4276385302. The cubic root of 8445872402 is about 2036.4863585994.

The spelling of 8445872402 in words is "eight billion, four hundred forty-five million, eight hundred seventy-two thousand, four hundred two".