4451402053220 has 24 divisors (see below), whose sum is σ = 9649490903808. Its totient is φ = 1723123375200.

The previous prime is 4451402053177. The next prime is 4451402053279. The reversal of 4451402053220 is 223502041544.

It is a super-3 number, since 3×4451402053220³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3589839746 + ... + 3589840985.

It is an arithmetic number, because the mean of its divisors is an integer number (402062120992).

Almost surely, 2^{4451402053220} is an apocalyptic number.

It is an amenable number.

4451402053220 is an abundant number, since it is smaller than the sum of its proper divisors (5198088850588).

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

4451402053220 is a wasteful number, since it uses less digits than its factorization.

4451402053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179680771 (or 7179680769 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 4451402053220 its reverse (223502041544), we get a palindrome (4674904094764).

The spelling of 4451402053220 in words is "four trillion, four hundred fifty-one billion, four hundred two million, fifty-three thousand, two hundred twenty".