4422775680 has 96 divisors (see below), whose sum is σ = 15272417160. Its totient is φ = 1179405312.

The previous prime is 4422775667. The next prime is 4422775681. The reversal of 4422775680 is 865772244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422775681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378162 + ... + 389681.

Almost surely, 2^4422775680 is an apocalyptic number.

4422775680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422775680 is an abundant number, since it is smaller than the sum of its proper divisors (10849641480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422775680 is a wasteful number, since it uses less digits than its factorization.

4422775680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767868 (or 767853 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 4422775680 is about 66503.9523637505. The cubic root of 4422775680 is about 1641.4650402598.

The spelling of 4422775680 in words is "four billion, four hundred twenty-two million, seven hundred seventy-five thousand, six hundred eighty".