40232430344 has 16 divisors (see below), whose sum is σ = 75439363500. Its totient is φ = 20115266752.

The previous prime is 40232430313. The next prime is 40232430361. The reversal of 40232430344 is 44303423204.

It can be written as a sum of positive squares in 2 ways, for example, as 37748604100 + 2483826244 = 194290^2 + 49838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81614 + ... + 295170.

Almost surely, 2^40232430344 is an apocalyptic number.

It is an amenable number.

40232430344 is a deficient number, since it is larger than the sum of its proper divisors (35206933156).

40232430344 is a wasteful number, since it uses less digits than its factorization.

40232430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237112 (or 237108 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40232430344 its reverse (44303423204), we get a palindrome (84535853548).

The spelling of 40232430344 in words is "forty billion, two hundred thirty-two million, four hundred thirty thousand, three hundred forty-four".