201245040332400 has 60 divisors (see below), whose sum is σ = 644654945868632. Its totient is φ = 53665344088320.

The previous prime is 201245040332387. The next prime is 201245040332429. The reversal of 201245040332400 is 4233040542102.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83852098939 + ... + 83852101338.

Almost surely, 2^{201245040332400} is an apocalyptic number.

201245040332400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201245040332400 is an abundant number, since it is smaller than the sum of its proper divisors (443409905536232).

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

201245040332400 is a wasteful number, since it uses less digits than its factorization.

201245040332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167704200298 (or 167704200287 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 201245040332400 its reverse (4233040542102), we get a palindrome (205478080874502).

The spelling of 201245040332400 in words is "two hundred one trillion, two hundred forty-five billion, forty million, three hundred thirty-two thousand, four hundred".