40125224545 has 16 divisors (see below), whose sum is σ = 55039178880. Its totient is φ = 27509289984.

The previous prime is 40125224543. The next prime is 40125224549. The reversal of 40125224545 is 54542252104.

40125224545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40125224545 - 2¹ = 40125224543 is a prime.

It is a super-2 number, since 2×40125224545² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40125224545.

It is not an unprimeable number, because it can be changed into a prime (40125224543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87361 + ... + 296449.

It is an arithmetic number, because the mean of its divisors is an integer number (3439948680).

Almost surely, 2^40125224545 is an apocalyptic number.

It is an amenable number.

40125224545 is a deficient number, since it is larger than the sum of its proper divisors (14913954335).

40125224545 is a wasteful number, since it uses less digits than its factorization.

40125224545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214584.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 40125224545 its reverse (54542252104), we get a palindrome (94667476649).

The spelling of 40125224545 in words is "forty billion, one hundred twenty-five million, two hundred twenty-four thousand, five hundred forty-five".