40073733337 has 8 divisors (see below), whose sum is σ = 44149640832. Its totient is φ = 36069966000.

The previous prime is 40073733311. The next prime is 40073733373. The reversal of 40073733337 is 73333737004.

It is a happy number.

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-40073733337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40073733337.

It is not an unprimeable number, because it can be changed into a prime (40073733737) 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, 18033873 + ... + 18036094.

It is an arithmetic number, because the mean of its divisors is an integer number (5518705104).

Almost surely, 2^40073733337 is an apocalyptic number.

It is an amenable number.

40073733337 is a deficient number, since it is larger than the sum of its proper divisors (4075907495).

40073733337 is a wasteful number, since it uses less digits than its factorization.

40073733337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36070079.

The product of its (nonzero) digits is 333396, while the sum is 40.

It can be divided in two parts, 400 and 73733337, that added together give a palindrome (73733737).

The spelling of 40073733337 in words is "forty billion, seventy-three million, seven hundred thirty-three thousand, three hundred thirty-seven".