40232143233 has 8 divisors (see below), whose sum is σ = 59603175200. Its totient is φ = 26821428804.

The previous prime is 40232143229. The next prime is 40232143241. The reversal of 40232143233 is 33234123204.

40232143233 is a `hidden beast` number, since 402 + 3 + 21 + 4 + 3 + 233 = 666.

It is not a de Polignac number, because 40232143233 - 2² = 40232143229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1490079379 = 40232143233 / (4 + 0 + 2 + 3 + 2 + 1 + 4 + 3 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40232143197 and 40232143206.

It is not an unprimeable number, because it can be changed into a prime (40232143243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745039663 + ... + 745039716.

It is an arithmetic number, because the mean of its divisors is an integer number (7450396900).

Almost surely, 2^40232143233 is an apocalyptic number.

It is an amenable number.

40232143233 is a deficient number, since it is larger than the sum of its proper divisors (19371031967).

40232143233 is a wasteful number, since it uses less digits than its factorization.

40232143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490079388 (or 1490079382 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40232143233 its reverse (33234123204), we get a palindrome (73466266437).

The spelling of 40232143233 in words is "forty billion, two hundred thirty-two million, one hundred forty-three thousand, two hundred thirty-three".