40476751828 has 6 divisors (see below), whose sum is σ = 70834315706. Its totient is φ = 20238375912.

The previous prime is 40476751793. The next prime is 40476751829. The reversal of 40476751828 is 82815767404.

It can be written as a sum of positive squares in only one way, i.e., 39482484804 + 994267024 = 198702^2 + 31532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40476751829) 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 as a sum of consecutive naturals, namely, 5059593975 + ... + 5059593982.

Almost surely, 2^40476751828 is an apocalyptic number.

It is an amenable number.

40476751828 is a deficient number, since it is larger than the sum of its proper divisors (30357563878).

40476751828 is a wasteful number, since it uses less digits than its factorization.

40476751828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119187961 (or 10119187959 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 40476751828 in words is "forty billion, four hundred seventy-six million, seven hundred fifty-one thousand, eight hundred twenty-eight".