3822859440 has 120 divisors (see below), whose sum is σ = 13396687200. Its totient is φ = 975101952.

The previous prime is 3822859427. The next prime is 3822859471. The reversal of 3822859440 is 449582283.

3822859440 is a `hidden beast` number, since 38 + 2 + 28 + 594 + 4 + 0 = 666.

3822859440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×3822859440² = 29228508595994227200, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98865 + ... + 131984.

It is an arithmetic number, because the mean of its divisors is an integer number (111639060).

Almost surely, 2^3822859440 is an apocalyptic number.

3822859440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3822859440 is an abundant number, since it is smaller than the sum of its proper divisors (9573827760).

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

3822859440 is a wasteful number, since it uses less digits than its factorization.

3822859440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230891 (or 230882 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3822859440 is about 61829.2765605421. The cubic root of 3822859440 is about 1563.6136149976.

The spelling of 3822859440 in words is "three billion, eight hundred twenty-two million, eight hundred fifty-nine thousand, four hundred forty".