4501178019840 has 416 divisors, whose sum is σ = 14761351019520. Its totient is φ = 1170736939008.

The previous prime is 4501178019817. The next prime is 4501178019881. The reversal of 4501178019840 is 489108711054.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4501178019840.

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 31 ways as a sum of consecutive naturals, for example, 402856494 + ... + 402867666.

Almost surely, 2^{4501178019840} is an apocalyptic number.

4501178019840 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 4501178019840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7380675509760).

4501178019840 is an abundant number, since it is smaller than the sum of its proper divisors (10260172999680).

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

4501178019840 is a wasteful number, since it uses less digits than its factorization.

4501178019840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367 (or 11345 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The spelling of 4501178019840 in words is "four trillion, five hundred one billion, one hundred seventy-eight million, nineteen thousand, eight hundred forty".