13041440142 has 16 divisors (see below), whose sum is σ = 26084002512. Its totient is φ = 4346959680.

The previous prime is 13041440123. The next prime is 13041440171. The reversal of 13041440142 is 24104414031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233892 + ... + 284232.

It is an arithmetic number, because the mean of its divisors is an integer number (1630250157).

Almost surely, 2^13041440142 is an apocalyptic number.

13041440142 is an abundant number, since it is smaller than the sum of its proper divisors (13042562370).

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

13041440142 is a wasteful number, since it uses less digits than its factorization.

13041440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93523.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13041440142 its reverse (24104414031), we get a palindrome (37145854173).

The spelling of 13041440142 in words is "thirteen billion, forty-one million, four hundred forty thousand, one hundred forty-two".