4551895040 has 384 divisors, whose sum is σ = 14265538560. Its totient is φ = 1351680000.

The previous prime is 4551895039. The next prime is 4551895087. The reversal of 4551895040 is 405981554.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18134915 + ... + 18135165.

It is an arithmetic number, because the mean of its divisors is an integer number (37149840).

Almost surely, 2^4551895040 is an apocalyptic number.

4551895040 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 4551895040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7132769280).

4551895040 is an abundant number, since it is smaller than the sum of its proper divisors (9713643520).

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

4551895040 is a wasteful number, since it uses less digits than its factorization.

4551895040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 4551895040 is about 67467.7333249013. The cubic root of 4551895040 is about 1657.2858147437.

The spelling of 4551895040 in words is "four billion, five hundred fifty-one million, eight hundred ninety-five thousand, forty".