4752427491840 has 480 divisors, whose sum is σ = 18243547052544. Its totient is φ = 1051225620480.

The previous prime is 4752427491787. The next prime is 4752427491859. The reversal of 4752427491840 is 481947242574.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11462232 + ... + 11869608.

Almost surely, 2^{4752427491840} is an apocalyptic number.

4752427491840 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 4752427491840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9121773526272).

4752427491840 is an abundant number, since it is smaller than the sum of its proper divisors (13491119560704).

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

4752427491840 is a wasteful number, since it uses less digits than its factorization.

4752427491840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407448 (or 407425 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 4752427491840 in words is "four trillion, seven hundred fifty-two billion, four hundred twenty-seven million, four hundred ninety-one thousand, eight hundred forty".