40020441276 has 48 divisors (see below), whose sum is σ = 97530410880. Its totient is φ = 12759600960.

The previous prime is 40020441269. The next prime is 40020441281. The reversal of 40020441276 is 67214402004.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 737670 + ... + 790061.

It is an arithmetic number, because the mean of its divisors is an integer number (2031883560).

Almost surely, 2^40020441276 is an apocalyptic number.

It is an amenable number.

40020441276 is an abundant number, since it is smaller than the sum of its proper divisors (57509969604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40020441276 is a wasteful number, since it uses less digits than its factorization.

40020441276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527834 (or 1527832 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 40020441276 in words is "forty billion, twenty million, four hundred forty-one thousand, two hundred seventy-six".