4542460640 has 96 divisors (see below), whose sum is σ = 10925228160. Its totient is φ = 1784369664.

The previous prime is 4542460631. The next prime is 4542460667. The reversal of 4542460640 is 460642454.

It is a self number, because there is not a number n which added to its sum of digits gives 4542460640.

It is a congruent number.

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, 6892631 + ... + 6893289.

It is an arithmetic number, because the mean of its divisors is an integer number (113804460).

Almost surely, 2^4542460640 is an apocalyptic number.

4542460640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4542460640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5462614080).

4542460640 is an abundant number, since it is smaller than the sum of its proper divisors (6382767520).

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

4542460640 is a wasteful number, since it uses less digits than its factorization.

4542460640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 4542460640 is about 67397.7791918992. The cubic root of 4542460640 is about 1656.1400419893.

The spelling of 4542460640 in words is "four billion, five hundred forty-two million, four hundred sixty thousand, six hundred forty".