394611051451 has 12 divisors (see below), whose sum is σ = 412581244600. Its totient is φ = 377392530240.

The previous prime is 394611051437. The next prime is 394611051463. The reversal of 394611051451 is 154150116493.

It is not a de Polignac number, because 394611051451 - 2⁷ = 394611051323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394611054451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370900 + ... + 3485998.

Almost surely, 2^394611051451 is an apocalyptic number.

394611051451 is a deficient number, since it is larger than the sum of its proper divisors (17970193149).

394611051451 is a wasteful number, since it uses less digits than its factorization.

394611051451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121626 (or 121603 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 394611051451 in words is "three hundred ninety-four billion, six hundred eleven million, fifty-one thousand, four hundred fifty-one".