45383721740 has 48 divisors (see below), whose sum is σ = 110043861312. Its totient is φ = 15399714816.

The previous prime is 45383721737. The next prime is 45383721743. The reversal of 45383721740 is 4712738354.

It is an interprime number because it is at equal distance from previous prime (45383721737) and next prime (45383721743).

It is a junction number, because it is equal to n+sod(n) for n = 45383721691 and 45383721700.

It is not an unprimeable number, because it can be changed into a prime (45383721743) by changing a digit.

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, 1657397 + ... + 1684556.

It is an arithmetic number, because the mean of its divisors is an integer number (2292580444).

Almost surely, 2^45383721740 is an apocalyptic number.

It is an amenable number.

45383721740 is an abundant number, since it is smaller than the sum of its proper divisors (64660139572).

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

45383721740 is a wasteful number, since it uses less digits than its factorization.

45383721740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342066 (or 3342064 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 45383721740 in words is "forty-five billion, three hundred eighty-three million, seven hundred twenty-one thousand, seven hundred forty".