2045422004064 has 48 divisors (see below), whose sum is σ = 5374127506608. Its totient is φ = 681185779712.

The previous prime is 2045422004027. The next prime is 2045422004071. The reversal of 2045422004064 is 4604002245402.

It is a tau number, because it is divible by the number of its divisors (48).

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, 9605937 + ... + 9816560.

It is an arithmetic number, because the mean of its divisors is an integer number (111960989721).

Almost surely, 2^{2045422004064} is an apocalyptic number.

2045422004064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2045422004064 is an abundant number, since it is smaller than the sum of its proper divisors (3328705502544).

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

2045422004064 is a wasteful number, since it uses less digits than its factorization.

2045422004064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19423607 (or 19423599 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 2045422004064 its reverse (4604002245402), we get a palindrome (6649424249466).

The spelling of 2045422004064 in words is "two trillion, forty-five billion, four hundred twenty-two million, four thousand, sixty-four".