40030533021225 has 24 divisors (see below), whose sum is σ = 66791005568320. Its totient is φ = 21153749555520.

The previous prime is 40030533021223. The next prime is 40030533021229. The reversal of 40030533021225 is 52212033503004.

It is not a de Polignac number, because 40030533021225 - 2¹ = 40030533021223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40030533021192 and 40030533021201.

It is not an unprimeable number, because it can be changed into a prime (40030533021223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2448342469 + ... + 2448358818.

Almost surely, 2^{40030533021225} is an apocalyptic number.

It is an amenable number.

40030533021225 is a deficient number, since it is larger than the sum of its proper divisors (26760472547095).

40030533021225 is a wasteful number, since it uses less digits than its factorization.

40030533021225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896701409 (or 4896701404 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 40030533021225 its reverse (52212033503004), we get a palindrome (92242566524229).

The spelling of 40030533021225 in words is "forty trillion, thirty billion, five hundred thirty-three million, twenty-one thousand, two hundred twenty-five".