451332454401 has 6 divisors (see below), whose sum is σ = 651924656370. Its totient is φ = 300888302928.

The previous prime is 451332454399. The next prime is 451332454409. The reversal of 451332454401 is 104454233154.

451332454401 is a `hidden beast` number, since 4 + 5 + 1 + 3 + 3 + 245 + 4 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 450616838400 + 715616001 = 671280^2 + 26751^2 .

It is not a de Polignac number, because 451332454401 - 2¹ = 451332454399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451332454409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25074025236 + ... + 25074025253.

It is an arithmetic number, because the mean of its divisors is an integer number (108654109395).

Almost surely, 2^451332454401 is an apocalyptic number.

It is an amenable number.

451332454401 is a deficient number, since it is larger than the sum of its proper divisors (200592201969).

451332454401 is a wasteful number, since it uses less digits than its factorization.

451332454401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50148050495 (or 50148050492 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 451332454401 its reverse (104454233154), we get a palindrome (555786687555).

The spelling of 451332454401 in words is "four hundred fifty-one billion, three hundred thirty-two million, four hundred fifty-four thousand, four hundred one".