46040407821 has 12 divisors (see below), whose sum is σ = 70002959520. Its totient is φ = 29078152200.

The previous prime is 46040407793. The next prime is 46040407823. The reversal of 46040407821 is 12870404064.

46040407821 is a `hidden beast` number, since 4 + 604 + 0 + 40 + 7 + 8 + 2 + 1 = 666.

It is not a de Polignac number, because 46040407821 - 2⁵ = 46040407789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46040407823) 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, 134620905 + ... + 134621246.

It is an arithmetic number, because the mean of its divisors is an integer number (5833579960).

Almost surely, 2^46040407821 is an apocalyptic number.

It is an amenable number.

46040407821 is a deficient number, since it is larger than the sum of its proper divisors (23962551699).

46040407821 is a wasteful number, since it uses less digits than its factorization.

46040407821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269242176 (or 269242173 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 46040407821 in words is "forty-six billion, forty million, four hundred seven thousand, eight hundred twenty-one".