45040444251224 has 32 divisors (see below), whose sum is σ = 84484931428800. Its totient is φ = 22511130919200.

The previous prime is 45040444251223. The next prime is 45040444251239. The reversal of 45040444251224 is 42215244404054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040444251223) 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, 221315387 + ... + 221518805.

It is an arithmetic number, because the mean of its divisors is an integer number (2640154107150).

Almost surely, 2^{45040444251224} is an apocalyptic number.

It is an amenable number.

45040444251224 is a deficient number, since it is larger than the sum of its proper divisors (39444487177576).

45040444251224 is a wasteful number, since it uses less digits than its factorization.

45040444251224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214463 (or 214459 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 41.

Adding to 45040444251224 its reverse (42215244404054), we get a palindrome (87255688655278).

The spelling of 45040444251224 in words is "forty-five trillion, forty billion, four hundred forty-four million, two hundred fifty-one thousand, two hundred twenty-four".