451090409399 has 8 divisors (see below), whose sum is σ = 532161957888. Its totient is φ = 374176376280.

The previous prime is 451090409369. The next prime is 451090409417. The reversal of 451090409399 is 993904090154.

It is a happy number.

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

It is not a de Polignac number, because 451090409399 - 2¹² = 451090405303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451090409399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451090409369) 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, 1039378607 + ... + 1039379040.

It is an arithmetic number, because the mean of its divisors is an integer number (66520244736).

Almost surely, 2^451090409399 is an apocalyptic number.

451090409399 is a deficient number, since it is larger than the sum of its proper divisors (81071548489).

451090409399 is a wasteful number, since it uses less digits than its factorization.

451090409399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078757685.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 451090409399 in words is "four hundred fifty-one billion, ninety million, four hundred nine thousand, three hundred ninety-nine".