40578078059 has 8 divisors (see below), whose sum is σ = 42552356160. Its totient is φ = 38642135616.

The previous prime is 40578078053. The next prime is 40578078067. The reversal of 40578078059 is 95087087504.

40578078059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40578078059 - 2⁴ = 40578078043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40578078059.

It is not an unprimeable number, because it can be changed into a prime (40578078053) 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, 9581747 + ... + 9585980.

It is an arithmetic number, because the mean of its divisors is an integer number (5319044520).

Almost surely, 2^40578078059 is an apocalyptic number.

40578078059 is a deficient number, since it is larger than the sum of its proper divisors (1974278101).

40578078059 is a wasteful number, since it uses less digits than its factorization.

40578078059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167829.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 40578078059 in words is "forty billion, five hundred seventy-eight million, seventy-eight thousand, fifty-nine".