40231430000033 has 4 divisors (see below), whose sum is σ = 40231521186948. Its totient is φ = 40231338813120.

The previous prime is 40231430000017. The next prime is 40231430000057. The reversal of 40231430000033 is 33000003413204.

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 17220441661504 + 23010988338529 = 4149752^2 + 4796977^2 .

It is a cyclic number.

It is not a de Polignac number, because 40231430000033 - 2⁴ = 40231430000017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40231429999963 and 40231430000008.

It is not an unprimeable number, because it can be changed into a prime (40231430002033) 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, 44928428 + ... + 45815133.

It is an arithmetic number, because the mean of its divisors is an integer number (10057880296737).

Almost surely, 2^{40231430000033} is an apocalyptic number.

It is an amenable number.

40231430000033 is a deficient number, since it is larger than the sum of its proper divisors (91186915).

40231430000033 is an equidigital number, since it uses as much as digits as its factorization.

40231430000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91186914.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40231430000033 its reverse (33000003413204), we get a palindrome (73231433413237).

The spelling of 40231430000033 in words is "forty trillion, two hundred thirty-one billion, four hundred thirty million, thirty-three", and thus it is an aban number.