451114120045 has 8 divisors (see below), whose sum is σ = 541455659640. Its totient is φ = 360812152320.

The previous prime is 451114120031. The next prime is 451114120069. The reversal of 451114120045 is 540021411154.

It can be written as a sum of positive squares in 4 ways, for example, as 129345129 + 450984774916 = 11373^2 + 671554^2 .

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

It is not a de Polignac number, because 451114120045 - 2¹⁷ = 451113988973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451114119995 and 451114120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9867880 + ... + 9913489.

It is an arithmetic number, because the mean of its divisors is an integer number (67681957455).

Almost surely, 2^451114120045 is an apocalyptic number.

It is an amenable number.

451114120045 is a deficient number, since it is larger than the sum of its proper divisors (90341539595).

451114120045 is a wasteful number, since it uses less digits than its factorization.

451114120045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785935.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 451114120045 its reverse (540021411154), we get a palindrome (991135531199).

The spelling of 451114120045 in words is "four hundred fifty-one billion, one hundred fourteen million, one hundred twenty thousand, forty-five".