40036621199 has 8 divisors (see below), whose sum is σ = 40185839232. Its totient is φ = 39887451520.

The previous prime is 40036621193. The next prime is 40036621213. The reversal of 40036621199 is 99112663004.

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 40036621199 - 2³² = 35741653903 is a prime.

It is a super-3 number, since 3×40036621199³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036621193) 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, 3203627 + ... + 3216099.

It is an arithmetic number, because the mean of its divisors is an integer number (5023229904).

Almost surely, 2^40036621199 is an apocalyptic number.

40036621199 is a deficient number, since it is larger than the sum of its proper divisors (149218033).

40036621199 is a wasteful number, since it uses less digits than its factorization.

40036621199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24177.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 40036621199 in words is "forty billion, thirty-six million, six hundred twenty-one thousand, one hundred ninety-nine".