45022253355512 has 32 divisors (see below), whose sum is σ = 84434176930320. Its totient is φ = 22506473383680.

The previous prime is 45022253355461. The next prime is 45022253355553. The reversal of 45022253355512 is 21555335222054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009060628 + ... + 1009105244.

Almost surely, 2^{45022253355512} is an apocalyptic number.

It is an amenable number.

45022253355512 is a deficient number, since it is larger than the sum of its proper divisors (39411923574808).

45022253355512 is a wasteful number, since it uses less digits than its factorization.

45022253355512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67871 (or 67867 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

Adding to 45022253355512 its reverse (21555335222054), we get a palindrome (66577588577566).

The spelling of 45022253355512 in words is "forty-five trillion, twenty-two billion, two hundred fifty-three million, three hundred fifty-five thousand, five hundred twelve".