40824938780 has 12 divisors (see below), whose sum is σ = 85732371480. Its totient is φ = 16329975504.

The previous prime is 40824938767. The next prime is 40824938837. The reversal of 40824938780 is 8783942804.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020623450 + ... + 1020623489.

It is an arithmetic number, because the mean of its divisors is an integer number (7144364290).

Almost surely, 2^40824938780 is an apocalyptic number.

It is an amenable number.

40824938780 is an abundant number, since it is smaller than the sum of its proper divisors (44907432700).

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

40824938780 is a wasteful number, since it uses less digits than its factorization.

40824938780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041246948 (or 2041246946 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 40824938780 in words is "forty billion, eight hundred twenty-four million, nine hundred thirty-eight thousand, seven hundred eighty".