40106071326733 has 4 divisors (see below), whose sum is σ = 40192693511488. Its totient is φ = 40019449141980.

The previous prime is 40106071326703. The next prime is 40106071326749. The reversal of 40106071326733 is 33762317060104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40106071326733 - 2³³ = 40097481392141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40106071326733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106071326703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43311091683 + ... + 43311092608.

It is an arithmetic number, because the mean of its divisors is an integer number (10048173377872).

Almost surely, 2^{40106071326733} is an apocalyptic number.

It is an amenable number.

40106071326733 is a deficient number, since it is larger than the sum of its proper divisors (86622184755).

40106071326733 is an equidigital number, since it uses as much as digits as its factorization.

40106071326733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86622184754.

The product of its (nonzero) digits is 381024, while the sum is 43.

Adding to 40106071326733 its reverse (33762317060104), we get a palindrome (73868388386837).

The spelling of 40106071326733 in words is "forty trillion, one hundred six billion, seventy-one million, three hundred twenty-six thousand, seven hundred thirty-three".