451078419122 has 16 divisors (see below), whose sum is σ = 683003287512. Its totient is φ = 223420354560.

The previous prime is 451078419119. The next prime is 451078419139. The reversal of 451078419122 is 221914870154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 330890703361 + 120187715761 = 575231^2 + 346681^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331233 + ... + 2517300.

Almost surely, 2^451078419122 is an apocalyptic number.

451078419122 is a deficient number, since it is larger than the sum of its proper divisors (231924868390).

451078419122 is a wasteful number, since it uses less digits than its factorization.

451078419122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848973.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 451078419122 in words is "four hundred fifty-one billion, seventy-eight million, four hundred nineteen thousand, one hundred twenty-two".