4386542990 has 32 divisors (see below), whose sum is σ = 8017734240. Its totient is φ = 1727599104.

The previous prime is 4386542971. The next prime is 4386543011. The reversal of 4386542990 is 992456834.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445541 + ... + 455279.

It is an arithmetic number, because the mean of its divisors is an integer number (250554195).

Almost surely, 2^4386542990 is an apocalyptic number.

4386542990 is a deficient number, since it is larger than the sum of its proper divisors (3631191250).

4386542990 is a wasteful number, since it uses less digits than its factorization.

4386542990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 4386542990 is about 66230.9821005245. The cubic root of 4386542990 is about 1636.9702875714.

The spelling of 4386542990 in words is "four billion, three hundred eighty-six million, five hundred forty-two thousand, nine hundred ninety".