201435013450 has 48 divisors (see below), whose sum is σ = 417426390144. Its totient is φ = 71690595200.

The previous prime is 201435013399. The next prime is 201435013453. The reversal of 201435013450 is 54310534102.

It is not an unprimeable number, because it can be changed into a prime (201435013453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3870379 + ... + 3922078.

It is an arithmetic number, because the mean of its divisors is an integer number (8696383128).

Almost surely, 2^201435013450 is an apocalyptic number.

201435013450 is an abundant number, since it is smaller than the sum of its proper divisors (215991376694).

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

201435013450 is a wasteful number, since it uses less digits than its factorization.

201435013450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792527 (or 7792522 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 201435013450 its reverse (54310534102), we get a palindrome (255745547552).

The spelling of 201435013450 in words is "two hundred one billion, four hundred thirty-five million, thirteen thousand, four hundred fifty".