40452425451 has 12 divisors (see below), whose sum is σ = 58547453328. Its totient is φ = 26914665744.

The previous prime is 40452425401. The next prime is 40452425459. The reversal of 40452425451 is 15452425404.

40452425451 is a `hidden beast` number, since 404 + 5 + 242 + 5 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 40452425451 - 2¹⁹ = 40451901163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40452425459) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4463380 + ... + 4472433.

It is an arithmetic number, because the mean of its divisors is an integer number (4878954444).

Almost surely, 2^40452425451 is an apocalyptic number.

40452425451 is a deficient number, since it is larger than the sum of its proper divisors (18095027877).

40452425451 is a wasteful number, since it uses less digits than its factorization.

40452425451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936322 (or 8936319 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 40452425451 in words is "forty billion, four hundred fifty-two million, four hundred twenty-five thousand, four hundred fifty-one".