4407136394 has 4 divisors (see below), whose sum is σ = 6610704594. Its totient is φ = 2203568196.

The previous prime is 4407136387. The next prime is 4407136403. The reversal of 4407136394 is 4936317044.

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., 2998110025 + 1409026369 = 54755^2 + 37537^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101784097 + ... + 1101784100.

Almost surely, 2^4407136394 is an apocalyptic number.

4407136394 is a deficient number, since it is larger than the sum of its proper divisors (2203568200).

4407136394 is a wasteful number, since it uses less digits than its factorization.

4407136394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203568199.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 4407136394 is about 66386.2666068819. The cubic root of 4407136394 is about 1639.5279716781.

The spelling of 4407136394 in words is "four billion, four hundred seven million, one hundred thirty-six thousand, three hundred ninety-four".