40568363969 has 8 divisors (see below), whose sum is σ = 48804047040. Its totient is φ = 32942731536.

The previous prime is 40568363963. The next prime is 40568364017. The reversal of 40568363969 is 96936386504.

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-40568363969 is a prime.

It is a super-2 number, since 2×40568363969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40568363963) 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, 152512514 + ... + 152512779.

It is an arithmetic number, because the mean of its divisors is an integer number (6100505880).

Almost surely, 2^40568363969 is an apocalyptic number.

It is an amenable number.

40568363969 is a deficient number, since it is larger than the sum of its proper divisors (8235683071).

40568363969 is a wasteful number, since it uses less digits than its factorization.

40568363969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305025319.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 40568363969 in words is "forty billion, five hundred sixty-eight million, three hundred sixty-three thousand, nine hundred sixty-nine".