3813801444530 has 192 divisors, whose sum is σ = 8979409281024. Its totient is φ = 1130889302400.

The previous prime is 3813801444511. The next prime is 3813801444569. The reversal of 3813801444530 is 354441083183.

It is a happy number.

It is a super-2 number, since 2×3813801444530² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 646075559 + ... + 646081461.

It is an arithmetic number, because the mean of its divisors is an integer number (46767756672).

Almost surely, 2^{3813801444530} is an apocalyptic number.

3813801444530 is an abundant number, since it is smaller than the sum of its proper divisors (5165607836494).

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

3813801444530 is a wasteful number, since it uses less digits than its factorization.

3813801444530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333 (or 6142 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 3813801444530 in words is "three trillion, eight hundred thirteen billion, eight hundred one million, four hundred forty-four thousand, five hundred thirty".