40321032234430 has 32 divisors (see below), whose sum is σ = 73268989020000. Its totient is φ = 15975018673152.

The previous prime is 40321032234323. The next prime is 40321032234481. The reversal of 40321032234430 is 3443223012304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40321032234392 and 40321032234401.

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, 10208175 + ... + 13595914.

It is an arithmetic number, because the mean of its divisors is an integer number (2289655906875).

Almost surely, 2^{40321032234430} is an apocalyptic number.

40321032234430 is a deficient number, since it is larger than the sum of its proper divisors (32947956785570).

40321032234430 is a wasteful number, since it uses less digits than its factorization.

40321032234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23805708.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 40321032234430 its reverse (3443223012304), we get a palindrome (43764255246734).

The spelling of 40321032234430 in words is "forty trillion, three hundred twenty-one billion, thirty-two million, two hundred thirty-four thousand, four hundred thirty".