40132273648228 has 6 divisors (see below), whose sum is σ = 70231478884406. Its totient is φ = 20066136824112.

The previous prime is 40132273648211. The next prime is 40132273648289. The reversal of 40132273648228 is 82284637223104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39951981694564 + 180291953664 = 6320758^2 + 424608^2 .

It is a super-2 number, since 2×40132273648228² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016534206025 + ... + 5016534206032.

Almost surely, 2^{40132273648228} is an apocalyptic number.

It is an amenable number.

40132273648228 is a deficient number, since it is larger than the sum of its proper divisors (30099205236178).

40132273648228 is a wasteful number, since it uses less digits than its factorization.

40132273648228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033068412061 (or 10033068412059 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 40132273648228 in words is "forty trillion, one hundred thirty-two billion, two hundred seventy-three million, six hundred forty-eight thousand, two hundred twenty-eight".