201010040457772 has 144 divisors (see below), whose sum is σ = 452798850792288. Its totient is φ = 77334869283840.

The previous prime is 201010040457749. The next prime is 201010040457833. The reversal of 201010040457772 is 277754040010102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200401888 + ... + 201402424.

Almost surely, 2^{201010040457772} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201010040457772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226399425396144).

201010040457772 is an abundant number, since it is smaller than the sum of its proper divisors (251788810334516).

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

201010040457772 is a wasteful number, since it uses less digits than its factorization.

201010040457772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002736 (or 1002727 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

Adding to 201010040457772 its reverse (277754040010102), we get a palindrome (478764080467874).

The spelling of 201010040457772 in words is "two hundred one trillion, ten billion, forty million, four hundred fifty-seven thousand, seven hundred seventy-two".