40231322314443 has 32 divisors (see below), whose sum is σ = 64413533434880. Its totient is φ = 24670253579040.

The previous prime is 40231322314439. The next prime is 40231322314457. The reversal of 40231322314443 is 34441322313204.

40231322314443 is a `hidden beast` number, since 4 + 0 + 2 + 313 + 22 + 314 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 40231322314443 - 2² = 40231322314439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40231322314398 and 40231322314407.

It is not an unprimeable number, because it can be changed into a prime (40231322314423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202408003 + ... + 202606668.

It is an arithmetic number, because the mean of its divisors is an integer number (2012922919840).

Almost surely, 2^{40231322314443} is an apocalyptic number.

40231322314443 is a deficient number, since it is larger than the sum of its proper divisors (24182211120437).

40231322314443 is a wasteful number, since it uses less digits than its factorization.

40231322314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405014976 (or 405014970 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 40231322314443 its reverse (34441322313204), we get a palindrome (74672644627647).

The spelling of 40231322314443 in words is "forty trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred fourteen thousand, four hundred forty-three".