45405320000 has 70 divisors (see below), whose sum is σ = 112590536058. Its totient is φ = 18162112000.

The previous prime is 45405319961. The next prime is 45405320011. The reversal of 45405320000 is 2350454.

It can be written as a sum of positive squares in 5 ways, for example, as 16257270016 + 29148049984 = 127504^2 + 170728^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 527567 + ... + 607566.

Almost surely, 2^45405320000 is an apocalyptic number.

45405320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45405320000 is an abundant number, since it is smaller than the sum of its proper divisors (67185216058).

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

45405320000 is an equidigital number, since it uses as much as digits as its factorization.

45405320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135165 (or 1135140 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 45405320000 its reverse (2350454), we get a palindrome (45407670454).

The spelling of 45405320000 in words is "forty-five billion, four hundred five million, three hundred twenty thousand".