4000862626 has 4 divisors (see below), whose sum is σ = 6001293942. Its totient is φ = 2000431312.

The previous prime is 4000862597. The next prime is 4000862633. The reversal of 4000862626 is 6262680004.

4000862626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3873195225 + 127667401 = 62235^2 + 11299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4000862591 and 4000862600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000215655 + ... + 1000215658.

Almost surely, 2^4000862626 is an apocalyptic number.

4000862626 is a deficient number, since it is larger than the sum of its proper divisors (2000431316).

4000862626 is a wasteful number, since it uses less digits than its factorization.

4000862626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000431315.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4000862626 is about 63252.3724930536. The cubic root of 4000862626 is about 1587.5151548846.

The spelling of 4000862626 in words is "four billion, eight hundred sixty-two thousand, six hundred twenty-six".