451346402429 has 16 divisors (see below), whose sum is σ = 505216787712. Its totient is φ = 400483268928.

The previous prime is 451346402407. The next prime is 451346402449. The reversal of 451346402429 is 924204643154.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451346402429 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 451346402429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451346402449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5612789 + ... + 5692634.

It is an arithmetic number, because the mean of its divisors is an integer number (31576049232).

Almost surely, 2^451346402429 is an apocalyptic number.

It is an amenable number.

451346402429 is a deficient number, since it is larger than the sum of its proper divisors (53870385283).

451346402429 is a wasteful number, since it uses less digits than its factorization.

451346402429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305556.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 451346402429 in words is "four hundred fifty-one billion, three hundred forty-six million, four hundred two thousand, four hundred twenty-nine".