201403344342 has 16 divisors (see below), whose sum is σ = 424007040960. Its totient is φ = 63601056072.

The previous prime is 201403344341. The next prime is 201403344371. The reversal of 201403344342 is 243443304102.

It is a happy number.

It is a super-2 number, since 2×201403344342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403344341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883347888 + ... + 883348115.

It is an arithmetic number, because the mean of its divisors is an integer number (26500440060).

Almost surely, 2^201403344342 is an apocalyptic number.

201403344342 is an abundant number, since it is smaller than the sum of its proper divisors (222603696618).

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

201403344342 is a wasteful number, since it uses less digits than its factorization.

201403344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766696027.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 201403344342 its reverse (243443304102), we get a palindrome (444846648444).

The spelling of 201403344342 in words is "two hundred one billion, four hundred three million, three hundred forty-four thousand, three hundred forty-two".