3901338819822 has 64 divisors (see below), whose sum is σ = 7998712049664. Its totient is φ = 1268246004480.

The previous prime is 3901338819739. The next prime is 3901338819823. The reversal of 3901338819822 is 2289188331093.

It is a happy number.

It is a super-3 number, since 3×3901338819822³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901338819823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14783898 + ... + 15045474.

It is an arithmetic number, because the mean of its divisors is an integer number (124979875776).

Almost surely, 2^{3901338819822} is an apocalyptic number.

3901338819822 is an abundant number, since it is smaller than the sum of its proper divisors (4097373229842).

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

3901338819822 is a wasteful number, since it uses less digits than its factorization.

3901338819822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262033.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 3901338819822 in words is "three trillion, nine hundred one billion, three hundred thirty-eight million, eight hundred nineteen thousand, eight hundred twenty-two".