201455417412 has 48 divisors (see below), whose sum is σ = 539139955200. Its totient is φ = 64985617440.

The previous prime is 201455417353. The next prime is 201455417413. The reversal of 201455417412 is 214714554102.

201455417412 is a `hidden beast` number, since 2 + 0 + 1 + 45 + 541 + 74 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (201455417413) 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, 30082587 + ... + 30089282.

It is an arithmetic number, because the mean of its divisors is an integer number (11232082400).

Almost surely, 2^201455417412 is an apocalyptic number.

It is an amenable number.

201455417412 is an abundant number, since it is smaller than the sum of its proper divisors (337684537788).

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

201455417412 is a wasteful number, since it uses less digits than its factorization.

201455417412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60171913 (or 60171905 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 201455417412 in words is "two hundred one billion, four hundred fifty-five million, four hundred seventeen thousand, four hundred twelve".