40776720544 has 48 divisors (see below), whose sum is σ = 91773864000. Its totient is φ = 17470738944.

The previous prime is 40776720541. The next prime is 40776720547. The reversal of 40776720544 is 44502767704.

40776720544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40776720541) and next prime (40776720547).

It is a junction number, because it is equal to n+sod(n) for n = 40776720494 and 40776720503.

It is not an unprimeable number, because it can be changed into a prime (40776720541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820107 + ... + 868405.

It is an arithmetic number, because the mean of its divisors is an integer number (1911955500).

Almost surely, 2^40776720544 is an apocalyptic number.

It is an amenable number.

40776720544 is an abundant number, since it is smaller than the sum of its proper divisors (50997143456).

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

40776720544 is a wasteful number, since it uses less digits than its factorization.

40776720544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52085 (or 52077 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 40776720544 in words is "forty billion, seven hundred seventy-six million, seven hundred twenty thousand, five hundred forty-four".