40157433203 has 4 divisors (see below), whose sum is σ = 40239220728. Its totient is φ = 40075645680.

The previous prime is 40157433193. The next prime is 40157433209. The reversal of 40157433203 is 30233475104.

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

It is a cyclic number.

It is not a de Polignac number, because 40157433203 - 2¹² = 40157429107 is a prime.

It is a super-2 number, since 2×40157433203² (a number of 22 digits) contains 22 as substring.

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 40157433203.

It is not an unprimeable number, because it can be changed into a prime (40157433209) 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 3 ways as a sum of consecutive naturals, for example, 40893026 + ... + 40894007.

It is an arithmetic number, because the mean of its divisors is an integer number (10059805182).

Almost surely, 2^40157433203 is an apocalyptic number.

40157433203 is a deficient number, since it is larger than the sum of its proper divisors (81787525).

40157433203 is an equidigital number, since it uses as much as digits as its factorization.

40157433203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81787524.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 40157433203 in words is "forty billion, one hundred fifty-seven million, four hundred thirty-three thousand, two hundred three".