4454662722240 has 224 divisors, whose sum is σ = 14504953098240. Its totient is φ = 1157767991296.

The previous prime is 4454662722149. The next prime is 4454662722253. The reversal of 4454662722240 is 422272664544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4454662722240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10577134 + ... + 10990226.

Almost surely, 2^{4454662722240} is an apocalyptic number.

4454662722240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4454662722240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7252476549120).

4454662722240 is an abundant number, since it is smaller than the sum of its proper divisors (10050290376000).

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

4454662722240 is a wasteful number, since it uses less digits than its factorization.

4454662722240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413399 (or 413389 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 48.

The spelling of 4454662722240 in words is "four trillion, four hundred fifty-four billion, six hundred sixty-two million, seven hundred twenty-two thousand, two hundred forty".