4420543888145 has 64 divisors (see below), whose sum is σ = 6632301772800. Its totient is φ = 2747875484160.

The previous prime is 4420543888099. The next prime is 4420543888147. The reversal of 4420543888145 is 5418883450244.

It is a happy number.

It is not a de Polignac number, because 4420543888145 - 2³² = 4416248920849 is a prime.

It is a super-2 number, since 2×4420543888145² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4420543888147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361178936 + ... + 361191174.

It is an arithmetic number, because the mean of its divisors is an integer number (103629715200).

Almost surely, 2^{4420543888145} is an apocalyptic number.

It is an amenable number.

4420543888145 is a deficient number, since it is larger than the sum of its proper divisors (2211757884655).

4420543888145 is a wasteful number, since it uses less digits than its factorization.

4420543888145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838.

The product of its (nonzero) digits is 19660800, while the sum is 56.

The spelling of 4420543888145 in words is "four trillion, four hundred twenty billion, five hundred forty-three million, eight hundred eighty-eight thousand, one hundred forty-five".