4377894465 has 48 divisors (see below), whose sum is σ = 8187151680. Its totient is φ = 1991767680.

The previous prime is 4377894439. The next prime is 4377894467. The reversal of 4377894465 is 5644987734.

It is not a de Polignac number, because 4377894465 - 2¹² = 4377890369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4377894467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140971 + ... + 169199.

It is an arithmetic number, because the mean of its divisors is an integer number (170565660).

Almost surely, 2^4377894465 is an apocalyptic number.

It is an amenable number.

4377894465 is a deficient number, since it is larger than the sum of its proper divisors (3809257215).

4377894465 is a wasteful number, since it uses less digits than its factorization.

4377894465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28462 (or 28455 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The square root of 4377894465 is about 66165.6592576542. The cubic root of 4377894465 is about 1635.8937607984.

The spelling of 4377894465 in words is "four billion, three hundred seventy-seven million, eight hundred ninety-four thousand, four hundred sixty-five".