451041400148404 has 24 divisors (see below), whose sum is σ = 854735913006248. Its totient is φ = 207022827093120.

The previous prime is 451041400148387. The next prime is 451041400148429. The reversal of 451041400148404 is 404841004140154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3089678031504 + 447951722116900 = 1757748^2 + 21164870^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23960965947 + ... + 23960984770.

Almost surely, 2^{451041400148404} is an apocalyptic number.

It is an amenable number.

451041400148404 is a deficient number, since it is larger than the sum of its proper divisors (403694512857844).

451041400148404 is a wasteful number, since it uses less digits than its factorization.

451041400148404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47921950915 (or 47921950913 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 40.

Adding to 451041400148404 its reverse (404841004140154), we get a palindrome (855882404288558).

The spelling of 451041400148404 in words is "four hundred fifty-one trillion, forty-one billion, four hundred million, one hundred forty-eight thousand, four hundred four".