45303540240 has 80 divisors (see below), whose sum is σ = 160503977088. Its totient is φ = 10355094528.

The previous prime is 45303540239. The next prime is 45303540307. The reversal of 45303540240 is 4204530354.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45303540198 and 45303540207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13481517 + ... + 13484876.

Almost surely, 2^45303540240 is an apocalyptic number.

45303540240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45303540240 is an abundant number, since it is smaller than the sum of its proper divisors (115200436848).

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

45303540240 is a wasteful number, since it uses less digits than its factorization.

45303540240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26966416 (or 26966410 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 45303540240 in words is "forty-five billion, three hundred three million, five hundred forty thousand, two hundred forty".