3822013940 has 12 divisors (see below), whose sum is σ = 8026229316. Its totient is φ = 1528805568.

The previous prime is 3822013903. The next prime is 3822013981. The reversal of 3822013940 is 493102283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2993840656 + 828173284 = 54716^2 + 28778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3822013897 and 3822013906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95550329 + ... + 95550368.

It is an arithmetic number, because the mean of its divisors is an integer number (668852443).

Almost surely, 2^3822013940 is an apocalyptic number.

It is an amenable number.

3822013940 is an abundant number, since it is smaller than the sum of its proper divisors (4204215376).

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

3822013940 is a wasteful number, since it uses less digits than its factorization.

3822013940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191100706 (or 191100704 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3822013940 is about 61822.4388066340. The cubic root of 3822013940 is about 1563.4983319388.

The spelling of 3822013940 in words is "three billion, eight hundred twenty-two million, thirteen thousand, nine hundred forty".