45301445320 has 32 divisors (see below), whose sum is σ = 102177502200. Its totient is φ = 18076267008.

The previous prime is 45301445281. The next prime is 45301445327. The reversal of 45301445320 is 2354410354.

It can be written as a sum of positive squares in 4 ways, for example, as 35353776676 + 9947668644 = 188026^2 + 99738^2 .

It is not an unprimeable number, because it can be changed into a prime (45301445327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368159 + ... + 1400878.

Almost surely, 2^45301445320 is an apocalyptic number.

45301445320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45301445320 is an abundant number, since it is smaller than the sum of its proper divisors (56876056880).

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

45301445320 is a wasteful number, since it uses less digits than its factorization.

45301445320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769457 (or 2769453 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 45301445320 its reverse (2354410354), we get a palindrome (47655855674).

The spelling of 45301445320 in words is "forty-five billion, three hundred one million, four hundred forty-five thousand, three hundred twenty".