40534401332 has 6 divisors (see below), whose sum is σ = 70935202338. Its totient is φ = 20267200664.

The previous prime is 40534401329. The next prime is 40534401353. The reversal of 40534401332 is 23310443504.

It can be written as a sum of positive squares in only one way, i.e., 21722632996 + 18811768336 = 147386^2 + 137156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40534401295 and 40534401304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066800163 + ... + 5066800170.

It is an arithmetic number, because the mean of its divisors is an integer number (11822533723).

Almost surely, 2^40534401332 is an apocalyptic number.

It is an amenable number.

40534401332 is a deficient number, since it is larger than the sum of its proper divisors (30400801006).

40534401332 is a wasteful number, since it uses less digits than its factorization.

40534401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133600337 (or 10133600335 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 40534401332 its reverse (23310443504), we get a palindrome (63844844836).

The spelling of 40534401332 in words is "forty billion, five hundred thirty-four million, four hundred one thousand, three hundred thirty-two".