451401222029 has 8 divisors (see below), whose sum is σ = 452133352032. Its totient is φ = 450669321360.

The previous prime is 451401221939. The next prime is 451401222031. The reversal of 451401222029 is 920222104154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451401222029 - 2²⁰ = 451400173453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451401221986 and 451401222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451401222079) 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, 4128662 + ... + 4236584.

It is an arithmetic number, because the mean of its divisors is an integer number (56516669004).

Almost surely, 2^451401222029 is an apocalyptic number.

It is an amenable number.

451401222029 is a deficient number, since it is larger than the sum of its proper divisors (732130003).

451401222029 is a wasteful number, since it uses less digits than its factorization.

451401222029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114667.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 451401222029 in words is "four hundred fifty-one billion, four hundred one million, two hundred twenty-two thousand, twenty-nine".