201503413044420 has 48 divisors (see below), whose sum is σ = 564210180737280. Its totient is φ = 53734184029696.

The previous prime is 201503413044403. The next prime is 201503413044421. The reversal of 201503413044420 is 24440314305102.

It is not an unprimeable number, because it can be changed into a prime (201503413044421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92093461 + ... + 94256099.

It is an arithmetic number, because the mean of its divisors is an integer number (11754378765360).

Almost surely, 2^{201503413044420} is an apocalyptic number.

201503413044420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201503413044420 is an abundant number, since it is smaller than the sum of its proper divisors (362706767692860).

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

201503413044420 is a wasteful number, since it uses less digits than its factorization.

201503413044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715564 (or 3715562 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 201503413044420 its reverse (24440314305102), we get a palindrome (225943727349522).

The spelling of 201503413044420 in words is "two hundred one trillion, five hundred three billion, four hundred thirteen million, forty-four thousand, four hundred twenty".