45011020000 has 120 divisors (see below), whose sum is σ = 110938200912. Its totient is φ = 17971200000.

The previous prime is 45011019983. The next prime is 45011020009. The reversal of 45011020000 is 2011054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45011020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12818245 + ... + 12821755.

Almost surely, 2^45011020000 is an apocalyptic number.

45011020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45011020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55469100456).

45011020000 is an abundant number, since it is smaller than the sum of its proper divisors (65927180912).

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

45011020000 is an equidigital number, since it uses as much as digits as its factorization.

45011020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 45011020000 its reverse (2011054), we get a palindrome (45013031054).

The spelling of 45011020000 in words is "forty-five billion, eleven million, twenty thousand".