45054422420 has 24 divisors (see below), whose sum is σ = 108130614144. Its totient is φ = 15447230496.

The previous prime is 45054422407. The next prime is 45054422443. The reversal of 45054422420 is 2422445054.

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, 160908512 + ... + 160908791.

It is an arithmetic number, because the mean of its divisors is an integer number (4505442256).

Almost surely, 2^45054422420 is an apocalyptic number.

It is an amenable number.

45054422420 is an abundant number, since it is smaller than the sum of its proper divisors (63076191724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45054422420 is a wasteful number, since it uses less digits than its factorization.

45054422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321817319 (or 321817317 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 45054422420 its reverse (2422445054), we get a palindrome (47476867474).

The spelling of 45054422420 in words is "forty-five billion, fifty-four million, four hundred twenty-two thousand, four hundred twenty".