451130406446 has 16 divisors (see below), whose sum is σ = 685355547840. Its totient is φ = 222679342080.

The previous prime is 451130406439. The next prime is 451130406449. The reversal of 451130406446 is 644604031154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451130406449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979406 + ... + 1364366.

It is an arithmetic number, because the mean of its divisors is an integer number (42834721740).

Almost surely, 2^451130406446 is an apocalyptic number.

451130406446 is a deficient number, since it is larger than the sum of its proper divisors (234225141394).

451130406446 is a wasteful number, since it uses less digits than its factorization.

451130406446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392459.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 451130406446 in words is "four hundred fifty-one billion, one hundred thirty million, four hundred six thousand, four hundred forty-six".