40040367069 has 8 divisors (see below), whose sum is σ = 53437478112. Its totient is φ = 26668417040.

The previous prime is 40040367049. The next prime is 40040367083. The reversal of 40040367069 is 96076304004.

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 40040367069 - 2⁷ = 40040366941 is a prime.

It is a super-2 number, since 2×40040367069² (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 (40040367049) 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, 6286539 + ... + 6292904.

It is an arithmetic number, because the mean of its divisors is an integer number (6679684764).

Almost surely, 2^40040367069 is an apocalyptic number.

It is an amenable number.

40040367069 is a deficient number, since it is larger than the sum of its proper divisors (13397111043).

40040367069 is a wasteful number, since it uses less digits than its factorization.

40040367069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580507.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 40040367069 in words is "forty billion, forty million, three hundred sixty-seven thousand, sixty-nine".