3822444837500 has 72 divisors (see below), whose sum is σ = 8391923007552. Its totient is φ = 1523334600000.

The previous prime is 3822444837493. The next prime is 3822444837509. The reversal of 3822444837500 is 57384442283.

It is a super-2 number, since 2×3822444837500² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822444837509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2823302 + ... + 3951698.

It is an arithmetic number, because the mean of its divisors is an integer number (116554486216).

Almost surely, 2^{3822444837500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3822444837500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4195961503776).

3822444837500 is an abundant number, since it is smaller than the sum of its proper divisors (4569478170052).

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

3822444837500 is a wasteful number, since it uses less digits than its factorization.

3822444837500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128697 (or 1128675 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 3822444837500 in words is "three trillion, eight hundred twenty-two billion, four hundred forty-four million, eight hundred thirty-seven thousand, five hundred".