1146272228644 has 24 divisors (see below), whose sum is σ = 2029983485600. Its totient is φ = 566316031680.

The previous prime is 1146272228641. The next prime is 1146272228707. The reversal of 1146272228644 is 4468222726411.

It is a super-2 number, since 2×1146272228644² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1146272228641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4768089 + ... + 5002720.

Almost surely, 2^{1146272228644} is an apocalyptic number.

It is an amenable number.

1146272228644 is a deficient number, since it is larger than the sum of its proper divisors (883711256956).

1146272228644 is a wasteful number, since it uses less digits than its factorization.

1146272228644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771163 (or 9771161 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 49.

The spelling of 1146272228644 in words is "one trillion, one hundred forty-six billion, two hundred seventy-two million, two hundred twenty-eight thousand, six hundred forty-four".