454405425044 has 12 divisors (see below), whose sum is σ = 795256858368. Its totient is φ = 227189179800.

The previous prime is 454405424987. The next prime is 454405425077. The reversal of 454405425044 is 440524504454.

It is a junction number, because it is equal to n+sod(n) for n = 454405424992 and 454405425010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307442 + ... + 3442089.

It is an arithmetic number, because the mean of its divisors is an integer number (66271404864).

Almost surely, 2^454405425044 is an apocalyptic number.

It is an amenable number.

454405425044 is a deficient number, since it is larger than the sum of its proper divisors (340851433324).

454405425044 is a wasteful number, since it uses less digits than its factorization.

454405425044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766366 (or 6766364 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 41.

Adding to 454405425044 its reverse (440524504454), we get a palindrome (894929929498).

The spelling of 454405425044 in words is "four hundred fifty-four billion, four hundred five million, four hundred twenty-five thousand, forty-four".