40925243578 has 8 divisors (see below), whose sum is σ = 61415611668. Its totient is φ = 20453373024.

The previous prime is 40925243549. The next prime is 40925243609. The reversal of 40925243578 is 87534252904.

It is a happy number.

40925243578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40547057769 + 378185809 = 201363^2 + 19447^2 .

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

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, 4618851 + ... + 4627702.

Almost surely, 2^40925243578 is an apocalyptic number.

40925243578 is a deficient number, since it is larger than the sum of its proper divisors (20490368090).

40925243578 is a wasteful number, since it uses less digits than its factorization.

40925243578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248768.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 40925243578 in words is "forty billion, nine hundred twenty-five million, two hundred forty-three thousand, five hundred seventy-eight".