4377045646 has 4 divisors (see below), whose sum is σ = 6565568472. Its totient is φ = 2188522822.

The previous prime is 4377045623. The next prime is 4377045653. The reversal of 4377045646 is 6465407734.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4377045596 and 4377045605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094261410 + ... + 1094261413.

It is an arithmetic number, because the mean of its divisors is an integer number (1641392118).

Almost surely, 2^4377045646 is an apocalyptic number.

4377045646 is a deficient number, since it is larger than the sum of its proper divisors (2188522826).

4377045646 is a wasteful number, since it uses less digits than its factorization.

4377045646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188522825.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The square root of 4377045646 is about 66159.2445996778. The cubic root of 4377045646 is about 1635.7880275158.

The spelling of 4377045646 in words is "four billion, three hundred seventy-seven million, forty-five thousand, six hundred forty-six".