40223301352 has 16 divisors (see below), whose sum is σ = 81220127940. Its totient is φ = 18564600576.

The previous prime is 40223301323. The next prime is 40223301353. The reversal of 40223301352 is 25310332204.

It can be written as a sum of positive squares in 2 ways, for example, as 38913874756 + 1309426596 = 197266^2 + 36186^2 .

It is not an unprimeable number, because it can be changed into a prime (40223301353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193381153 + ... + 193381360.

Almost surely, 2^40223301352 is an apocalyptic number.

It is an amenable number.

40223301352 is an abundant number, since it is smaller than the sum of its proper divisors (40996826588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40223301352 is a wasteful number, since it uses less digits than its factorization.

40223301352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386762532 (or 386762528 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 40223301352 its reverse (25310332204), we get a palindrome (65533633556).

The spelling of 40223301352 in words is "forty billion, two hundred twenty-three million, three hundred one thousand, three hundred fifty-two".