40231423324 has 48 divisors (see below), whose sum is σ = 72526920480. Its totient is φ = 19520870400.

The previous prime is 40231423217. The next prime is 40231423411. The reversal of 40231423324 is 42332413204.

It is a junction number, because it is equal to n+sod(n) for n = 40231423292 and 40231423301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803012 + ... + 4811380.

It is an arithmetic number, because the mean of its divisors is an integer number (1510977510).

Almost surely, 2^40231423324 is an apocalyptic number.

It is an amenable number.

40231423324 is a deficient number, since it is larger than the sum of its proper divisors (32295497156).

40231423324 is a wasteful number, since it uses less digits than its factorization.

40231423324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40231423324 its reverse (42332413204), we get a palindrome (82563836528).

The spelling of 40231423324 in words is "forty billion, two hundred thirty-one million, four hundred twenty-three thousand, three hundred twenty-four".