4395613642722 has 64 divisors (see below), whose sum is σ = 9977889853440. Its totient is φ = 1433738300688.

The previous prime is 4395613642709. The next prime is 4395613642729. The reversal of 4395613642722 is 2272463165934.

4395613642722 is a `hidden beast` number, since 4 + 3 + 9 + 5 + 6 + 1 + 364 + 272 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4395613642729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12483363 + ... + 12830649.

It is an arithmetic number, because the mean of its divisors is an integer number (155904528960).

Almost surely, 2^{4395613642722} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4395613642722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4988944926720).

4395613642722 is an abundant number, since it is smaller than the sum of its proper divisors (5582276210718).

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

4395613642722 is a wasteful number, since it uses less digits than its factorization.

4395613642722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352332 (or 352326 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 4395613642722 in words is "four trillion, three hundred ninety-five billion, six hundred thirteen million, six hundred forty-two thousand, seven hundred twenty-two".