451040224433044 has 24 divisors (see below), whose sum is σ = 806120199214848. Its totient is φ = 220720236033120.

The previous prime is 451040224433033. The next prime is 451040224433069. The reversal of 451040224433044 is 440334422040154.

It is a super-2 number, since 2×451040224433044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451040224432988 and 451040224433006.

It is a congruent number.

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, 18055734 + ... + 35044114.

It is an arithmetic number, because the mean of its divisors is an integer number (33588341633952).

Almost surely, 2^{451040224433044} is an apocalyptic number.

It is an amenable number.

451040224433044 is a deficient number, since it is larger than the sum of its proper divisors (355079974781804).

451040224433044 is a wasteful number, since it uses less digits than its factorization.

451040224433044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17129655 (or 17129653 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 451040224433044 its reverse (440334422040154), we get a palindrome (891374646473198).

The spelling of 451040224433044 in words is "four hundred fifty-one trillion, forty billion, two hundred twenty-four million, four hundred thirty-three thousand, forty-four".