4454051355222 has 128 divisors (see below), whose sum is σ = 10771198080000. Its totient is φ = 1199463800832.

The previous prime is 4454051355211. The next prime is 4454051355253. The reversal of 4454051355222 is 2225531504544.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272094654 + ... + 272111022.

It is an arithmetic number, because the mean of its divisors is an integer number (84149985000).

Almost surely, 2^{4454051355222} is an apocalyptic number.

4454051355222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4454051355222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5385599040000).

4454051355222 is an abundant number, since it is smaller than the sum of its proper divisors (6317146724778).

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

4454051355222 is a wasteful number, since it uses less digits than its factorization.

4454051355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18118.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 4454051355222 its reverse (2225531504544), we get a palindrome (6679582859766).

The spelling of 4454051355222 in words is "four trillion, four hundred fifty-four billion, fifty-one million, three hundred fifty-five thousand, two hundred twenty-two".