201503845187040 has 576 divisors, whose sum is σ = 750554530790400. Its totient is φ = 45027611873280.

The previous prime is 201503845187039. The next prime is 201503845187063. The reversal of 201503845187040 is 40781548305102.

201503845187040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69096361 + ... + 71953559.

It is an arithmetic number, because the mean of its divisors is an integer number (1303046060400).

Almost surely, 2^{201503845187040} is an apocalyptic number.

201503845187040 is a gapful number since it is divisible by the number (20) 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 201503845187040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375277265395200).

201503845187040 is an abundant number, since it is smaller than the sum of its proper divisors (549050685603360).

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

201503845187040 is a wasteful number, since it uses less digits than its factorization.

201503845187040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857303 (or 2857276 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 201503845187040 in words is "two hundred one trillion, five hundred three billion, eight hundred forty-five million, one hundred eighty-seven thousand, forty".