40231445433 has 8 divisors (see below), whose sum is σ = 53647147968. Its totient is φ = 26818353264.

The previous prime is 40231445413. The next prime is 40231445461. The reversal of 40231445433 is 33454413204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40231445433 - 2⁶ = 40231445369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40231445394 and 40231445403.

It is not an unprimeable number, because it can be changed into a prime (40231445413) 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, 616341 + ... + 678482.

It is an arithmetic number, because the mean of its divisors is an integer number (6705893496).

Almost surely, 2^40231445433 is an apocalyptic number.

It is an amenable number.

40231445433 is a deficient number, since it is larger than the sum of its proper divisors (13415702535).

40231445433 is a wasteful number, since it uses less digits than its factorization.

40231445433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305183.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 40231445433 its reverse (33454413204), we get a palindrome (73685858637).

The spelling of 40231445433 in words is "forty billion, two hundred thirty-one million, four hundred forty-five thousand, four hundred thirty-three".