451140412022 has 4 divisors (see below), whose sum is σ = 676710618036. Its totient is φ = 225570206010.

The previous prime is 451140411989. The next prime is 451140412039. The reversal of 451140412022 is 220214041154.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 451140411982 and 451140412000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112785103004 + ... + 112785103007.

It is an arithmetic number, because the mean of its divisors is an integer number (169177654509).

Almost surely, 2^451140412022 is an apocalyptic number.

451140412022 is a deficient number, since it is larger than the sum of its proper divisors (225570206014).

451140412022 is a wasteful number, since it uses less digits than its factorization.

451140412022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225570206013.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 451140412022 its reverse (220214041154), we get a palindrome (671354453176).

The spelling of 451140412022 in words is "four hundred fifty-one billion, one hundred forty million, four hundred twelve thousand, twenty-two".