40432440231302 has 16 divisors (see below), whose sum is σ = 69312836293920. Its totient is φ = 17328168267648.

The previous prime is 40432440231299. The next prime is 40432440231307. The reversal of 40432440231302 is 20313204423404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432440231307) 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, 22186724 + ... + 23939832.

It is an arithmetic number, because the mean of its divisors is an integer number (4332052268370).

Almost surely, 2^{40432440231302} is an apocalyptic number.

40432440231302 is a deficient number, since it is larger than the sum of its proper divisors (28880396062618).

40432440231302 is a wasteful number, since it uses less digits than its factorization.

40432440231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400495.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40432440231302 its reverse (20313204423404), we get a palindrome (60745644654706).

The spelling of 40432440231302 in words is "forty trillion, four hundred thirty-two billion, four hundred forty million, two hundred thirty-one thousand, three hundred two".