4825731849840 has 240 divisors, whose sum is σ = 17683147643616. Its totient is φ = 1169648025600.

The previous prime is 4825731849839. The next prime is 4825731849859. The reversal of 4825731849840 is 489481375284.

It is a happy number.

4825731849840 is a `hidden beast` number, since 4 + 8 + 2 + 573 + 18 + 4 + 9 + 8 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42846400 + ... + 42958880.

Almost surely, 2^{4825731849840} is an apocalyptic number.

4825731849840 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 4825731849840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8841573821808).

4825731849840 is an abundant number, since it is smaller than the sum of its proper divisors (12857415793776).

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

4825731849840 is a wasteful number, since it uses less digits than its factorization.

4825731849840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117928 (or 117919 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 4825731849840 in words is "four trillion, eight hundred twenty-five billion, seven hundred thirty-one million, eight hundred forty-nine thousand, eight hundred forty".