45030300440 has 32 divisors (see below), whose sum is σ = 101341180080. Its totient is φ = 18008030592.

The previous prime is 45030300433. The next prime is 45030300481. The reversal of 45030300440 is 4400303054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53762 + ... + 304878.

Almost surely, 2^45030300440 is an apocalyptic number.

45030300440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45030300440 is an abundant number, since it is smaller than the sum of its proper divisors (56310879640).

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

45030300440 is a wasteful number, since it uses less digits than its factorization.

45030300440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255611 (or 255607 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 45030300440 its reverse (4400303054), we get a palindrome (49430603494).

The spelling of 45030300440 in words is "forty-five billion, thirty million, three hundred thousand, four hundred forty".