201106854240 has 96 divisors (see below), whose sum is σ = 633570771456. Its totient is φ = 53621368320.

The previous prime is 201106854227. The next prime is 201106854251. The reversal of 201106854240 is 42458601102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4282729 + ... + 4329431.

It is an arithmetic number, because the mean of its divisors is an integer number (6599695536).

Almost surely, 2^201106854240 is an apocalyptic number.

201106854240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201106854240 is an abundant number, since it is smaller than the sum of its proper divisors (432463917216).

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

201106854240 is a wasteful number, since it uses less digits than its factorization.

201106854240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55692 (or 55684 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 201106854240 in words is "two hundred one billion, one hundred six million, eight hundred fifty-four thousand, two hundred forty".