2045034512 has 80 divisors (see below), whose sum is σ = 4212968448. Its totient is φ = 959713920.

The previous prime is 2045034503. The next prime is 2045034529. The reversal of 2045034512 is 2154305402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6178187 + ... + 6178517.

Almost surely, 2^2045034512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045034512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106484224).

2045034512 is an abundant number, since it is smaller than the sum of its proper divisors (2167933936).

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

2045034512 is a wasteful number, since it uses less digits than its factorization.

2045034512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2045034512 is about 45222.0578036869. The cubic root of 2045034512 is about 1269.3076003373.

Adding to 2045034512 its reverse (2154305402), we get a palindrome (4199339914).

The spelling of 2045034512 in words is "two billion, forty-five million, thirty-four thousand, five hundred twelve".