142403144411 has 12 divisors (see below), whose sum is σ = 157107686400. Its totient is φ = 128976120240.

The previous prime is 142403144381. The next prime is 142403144491. The reversal of 142403144411 is 114441304241.

It is a happy number.

It is not a de Polignac number, because 142403144411 - 2¹⁸ = 142402882267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142403144491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2154971 + ... + 2220068.

It is an arithmetic number, because the mean of its divisors is an integer number (13092307200).

Almost surely, 2^142403144411 is an apocalyptic number.

142403144411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142403144411 is a deficient number, since it is larger than the sum of its proper divisors (14704541989).

142403144411 is a wasteful number, since it uses less digits than its factorization.

142403144411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375330 (or 4375319 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 142403144411 its reverse (114441304241), we get a palindrome (256844448652).

The spelling of 142403144411 in words is "one hundred forty-two billion, four hundred three million, one hundred forty-four thousand, four hundred eleven".