4451953935489 has 16 divisors (see below), whose sum is σ = 6081463489920. Its totient is φ = 2895224595840.

The previous prime is 4451953935467. The next prime is 4451953935491. The reversal of 4451953935489 is 9845393591544.

It is not a de Polignac number, because 4451953935489 - 2²¹ = 4451951838337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4451953935389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211374 + ... + 3220455.

It is an arithmetic number, because the mean of its divisors is an integer number (380091468120).

Almost surely, 2^{4451953935489} is an apocalyptic number.

It is an amenable number.

4451953935489 is a deficient number, since it is larger than the sum of its proper divisors (1629509554431).

4451953935489 is a wasteful number, since it uses less digits than its factorization.

4451953935489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440040.

The product of its digits is 419904000, while the sum is 69.

The spelling of 4451953935489 in words is "four trillion, four hundred fifty-one billion, nine hundred fifty-three million, nine hundred thirty-five thousand, four hundred eighty-nine".