4452012641643 has 32 divisors (see below), whose sum is σ = 6796452275712. Its totient is φ = 2539346112000.

The previous prime is 4452012641641. The next prime is 4452012641653. The reversal of 4452012641643 is 3461462102544.

It is not a de Polignac number, because 4452012641643 - 2¹ = 4452012641641 is a prime.

It is a super-2 number, since 2×4452012641643² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4452012641595 and 4452012641604.

It is not an unprimeable number, because it can be changed into a prime (4452012641641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100859688 + ... + 100903818.

It is an arithmetic number, because the mean of its divisors is an integer number (212389133616).

Almost surely, 2^{4452012641643} is an apocalyptic number.

4452012641643 is a deficient number, since it is larger than the sum of its proper divisors (2344439634069).

4452012641643 is a wasteful number, since it uses less digits than its factorization.

4452012641643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52835.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 4452012641643 in words is "four trillion, four hundred fifty-two billion, twelve million, six hundred forty-one thousand, six hundred forty-three".