40133413243 has 8 divisors (see below), whose sum is σ = 50036463360. Its totient is φ = 31272789480.

The previous prime is 40133413219. The next prime is 40133413259. The reversal of 40133413243 is 34231433104.

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 40133413243 - 2²⁵ = 40099858811 is a prime.

It is a super-2 number, since 2×40133413243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40133473243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260606503 + ... + 260606656.

It is an arithmetic number, because the mean of its divisors is an integer number (6254557920).

Almost surely, 2^40133413243 is an apocalyptic number.

40133413243 is a deficient number, since it is larger than the sum of its proper divisors (9903050117).

40133413243 is a wasteful number, since it uses less digits than its factorization.

40133413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521213177.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40133413243 its reverse (34231433104), we get a palindrome (74364846347).

The spelling of 40133413243 in words is "forty billion, one hundred thirty-three million, four hundred thirteen thousand, two hundred forty-three".