4251454445536 has 24 divisors (see below), whose sum is σ = 8380935319680. Its totient is φ = 2122962935808.

The previous prime is 4251454445527. The next prime is 4251454445543. The reversal of 4251454445536 is 6355444541524.

It is a happy number.

It is a super-3 number, since 3×4251454445536³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86358976 + ... + 86408191.

It is an arithmetic number, because the mean of its divisors is an integer number (349205638320).

Almost surely, 2^{4251454445536} is an apocalyptic number.

It is an amenable number.

4251454445536 is a deficient number, since it is larger than the sum of its proper divisors (4129480874144).

4251454445536 is a wasteful number, since it uses less digits than its factorization.

4251454445536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172767946 (or 172767938 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 4251454445536 in words is "four trillion, two hundred fifty-one billion, four hundred fifty-four million, four hundred forty-five thousand, five hundred thirty-six".