201403020042 has 48 divisors (see below), whose sum is σ = 512190961152. Its totient is φ = 55988483040.

The previous prime is 201403020017. The next prime is 201403020073. The reversal of 201403020042 is 240020304102.

201403020042 is a `hidden beast` number, since 20 + 1 + 403 + 0 + 200 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201403019997 and 201403020024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21595834 + ... + 21605157.

It is an arithmetic number, because the mean of its divisors is an integer number (10670645024).

Almost surely, 2^201403020042 is an apocalyptic number.

201403020042 is an abundant number, since it is smaller than the sum of its proper divisors (310787941110).

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

201403020042 is a wasteful number, since it uses less digits than its factorization.

201403020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43201043 (or 43201040 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201403020042 its reverse (240020304102), we get a palindrome (441423324144).

The spelling of 201403020042 in words is "two hundred one billion, four hundred three million, twenty thousand, forty-two".