40511041399 has 8 divisors (see below), whose sum is σ = 40920122880. Its totient is φ = 40103640696.

The previous prime is 40511041381. The next prime is 40511041411. The reversal of 40511041399 is 99314011504.

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 40511041399 - 2¹⁹ = 40510517111 is a prime.

It is a super-3 number, since 3×40511041399³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40511041309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371719 + ... + 468184.

It is an arithmetic number, because the mean of its divisors is an integer number (5115015360).

Almost surely, 2^40511041399 is an apocalyptic number.

40511041399 is a deficient number, since it is larger than the sum of its proper divisors (409081481).

40511041399 is a wasteful number, since it uses less digits than its factorization.

40511041399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840389.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 40511041399 in words is "forty billion, five hundred eleven million, forty-one thousand, three hundred ninety-nine".