4011622451056 has 80 divisors (see below), whose sum is σ = 8576700163200. Its totient is φ = 1802550928640.

The previous prime is 4011622451033. The next prime is 4011622451077. The reversal of 4011622451056 is 6501542261104.

It is a super-2 number, since 2×4011622451056² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8566470 + ... + 9022618.

It is an arithmetic number, because the mean of its divisors is an integer number (107208752040).

Almost surely, 2^{4011622451056} 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 4011622451056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4288350081600).

4011622451056 is an abundant number, since it is smaller than the sum of its proper divisors (4565077712144).

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

4011622451056 is a wasteful number, since it uses less digits than its factorization.

4011622451056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456742 (or 456736 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 4011622451056 in words is "four trillion, eleven billion, six hundred twenty-two million, four hundred fifty-one thousand, fifty-six".