40303132274 has 32 divisors (see below), whose sum is σ = 61975408176. Its totient is φ = 19649710080.

The previous prime is 40303132267. The next prime is 40303132301. The reversal of 40303132274 is 47223130304.

It can be written as a sum of positive squares in 8 ways, for example, as 16295799025 + 24007333249 = 127655^2 + 154943^2 .

It is a super-2 number, since 2×40303132274² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15760604 + ... + 15763160.

Almost surely, 2^40303132274 is an apocalyptic number.

40303132274 is a deficient number, since it is larger than the sum of its proper divisors (21672275902).

40303132274 is a wasteful number, since it uses less digits than its factorization.

40303132274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 40303132274 its reverse (47223130304), we get a palindrome (87526262578).

The spelling of 40303132274 in words is "forty billion, three hundred three million, one hundred thirty-two thousand, two hundred seventy-four".