3822201840 has 40 divisors (see below), whose sum is σ = 11848826448. Its totient is φ = 1019253760.

The previous prime is 3822201811. The next prime is 3822201869. The reversal of 3822201840 is 481022283.

It is an interprime number because it is at equal distance from previous prime (3822201811) and next prime (3822201869).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3822201798 and 3822201807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7962681 + ... + 7963160.

Almost surely, 2^3822201840 is an apocalyptic number.

3822201840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3822201840 is an abundant number, since it is smaller than the sum of its proper divisors (8026624608).

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

3822201840 is a wasteful number, since it uses less digits than its factorization.

3822201840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15925857 (or 15925851 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 3822201840 is about 61823.9584627190. The cubic root of 3822201840 is about 1563.5239533805.

The spelling of 3822201840 in words is "three billion, eight hundred twenty-two million, two hundred one thousand, eight hundred forty".