4000386057 has 8 divisors (see below), whose sum is σ = 5406914784. Its totient is φ = 2630390688.

The previous prime is 4000386007. The next prime is 4000386101. The reversal of 4000386057 is 7506830004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4000386057 - 2⁸ = 4000385801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4000386007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9133083 + ... + 9133520.

It is an arithmetic number, because the mean of its divisors is an integer number (675864348).

Almost surely, 2^4000386057 is an apocalyptic number.

It is an amenable number.

4000386057 is a deficient number, since it is larger than the sum of its proper divisors (1406528727).

4000386057 is a wasteful number, since it uses less digits than its factorization.

4000386057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266679.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4000386057 is about 63248.6051782962. The cubic root of 4000386057 is about 1587.4521192660.

The spelling of 4000386057 in words is "four billion, three hundred eighty-six thousand, fifty-seven".