40140432433301 has 4 divisors (see below), whose sum is σ = 40142634461100. Its totient is φ = 40138230405504.

The previous prime is 40140432433289. The next prime is 40140432433307. The reversal of 40140432433301 is 10333423404104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24560439310801 + 15579993122500 = 4955849^2 + 3947150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40140432433301 is a prime.

It is a super-2 number, since 2×40140432433301² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140432433307) 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, 1100986556 + ... + 1101023013.

It is an arithmetic number, because the mean of its divisors is an integer number (10035658615275).

Almost surely, 2^{40140432433301} is an apocalyptic number.

It is an amenable number.

40140432433301 is a deficient number, since it is larger than the sum of its proper divisors (2202027799).

40140432433301 is a wasteful number, since it uses less digits than its factorization.

40140432433301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202027798.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40140432433301 its reverse (10333423404104), we get a palindrome (50473855837405).

The spelling of 40140432433301 in words is "forty trillion, one hundred forty billion, four hundred thirty-two million, four hundred thirty-three thousand, three hundred one".