201169924840144 has 80 divisors (see below), whose sum is σ = 429372438655104. Its totient is φ = 90732882240000.

The previous prime is 201169924840141. The next prime is 201169924840147. The reversal of 201169924840144 is 441048429961102.

It is an interprime number because it is at equal distance from previous prime (201169924840141) and next prime (201169924840147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201169924840141) 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, 33584292 + ... + 39118339.

Almost surely, 2^{201169924840144} is an apocalyptic number.

It is an amenable number.

201169924840144 is an abundant number, since it is smaller than the sum of its proper divisors (228202513814960).

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

201169924840144 is a wasteful number, since it uses less digits than its factorization.

201169924840144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72702956 (or 72702950 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 201169924840144 in words is "two hundred one trillion, one hundred sixty-nine billion, nine hundred twenty-four million, eight hundred forty thousand, one hundred forty-four".