40169801399 has 8 divisors (see below), whose sum is σ = 49439755680. Its totient is φ = 31782699936.

The previous prime is 40169801377. The next prime is 40169801431. The reversal of 40169801399 is 99310896104.

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

It is not a de Polignac number, because 40169801399 - 2²⁰ = 40168752823 is a prime.

It is a super-2 number, since 2×40169801399² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40169801339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220713104 + ... + 220713285.

It is an arithmetic number, because the mean of its divisors is an integer number (6179969460).

Almost surely, 2^40169801399 is an apocalyptic number.

40169801399 is a deficient number, since it is larger than the sum of its proper divisors (9269954281).

40169801399 is a wasteful number, since it uses less digits than its factorization.

40169801399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441426409.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 40169801399 in words is "forty billion, one hundred sixty-nine million, eight hundred one thousand, three hundred ninety-nine".