40808025601357 has 8 divisors (see below), whose sum is σ = 46638268846976. Its totient is φ = 34977913681392.

The previous prime is 40808025601351. The next prime is 40808025601361. The reversal of 40808025601357 is 75310652080804.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40808025601357 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 40808025601357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40808025601351) 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, 32164638 + ... + 33409279.

It is an arithmetic number, because the mean of its divisors is an integer number (5829783605872).

Almost surely, 2^{40808025601357} is an apocalyptic number.

It is an amenable number.

40808025601357 is a deficient number, since it is larger than the sum of its proper divisors (5830243245619).

40808025601357 is an equidigital number, since it uses as much as digits as its factorization.

40808025601357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65662827.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 40808025601357 in words is "forty trillion, eight hundred eight billion, twenty-five million, six hundred one thousand, three hundred fifty-seven".