4551093640 has 32 divisors (see below), whose sum is σ = 10245502080. Its totient is φ = 1819452352.

The previous prime is 4551093637. The next prime is 4551093653. The reversal of 4551093640 is 463901554.

It is a self number, because there is not a number n which added to its sum of digits gives 4551093640.

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 7 ways as a sum of consecutive naturals, for example, 46449 + ... + 106111.

It is an arithmetic number, because the mean of its divisors is an integer number (320171940).

Almost surely, 2^4551093640 is an apocalyptic number.

4551093640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4551093640 is an abundant number, since it is smaller than the sum of its proper divisors (5694408440).

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

4551093640 is a wasteful number, since it uses less digits than its factorization.

4551093640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61581 (or 61577 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 4551093640 is about 67461.7939281190. The cubic root of 4551093640 is about 1657.1885492610.

The spelling of 4551093640 in words is "four billion, five hundred fifty-one million, ninety-three thousand, six hundred forty".