4406020987 has 2 divisors, whose sum is σ = 4406020988. Its totient is φ = 4406020986.

The previous prime is 4406020981. The next prime is 4406021003. The reversal of 4406020987 is 7890206044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4406020987 - 2⁷ = 4406020859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4406020981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203010493 + 2203010494.

It is an arithmetic number, because the mean of its divisors is an integer number (2203010494).

Almost surely, 2^4406020987 is an apocalyptic number.

4406020987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4406020987 is an equidigital number, since it uses as much as digits as its factorization.

4406020987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 4406020987 is about 66377.8651886305. The cubic root of 4406020987 is about 1639.3896433614.

The spelling of 4406020987 in words is "four billion, four hundred six million, twenty thousand, nine hundred eighty-seven".