142440606413 has 16 divisors (see below), whose sum is σ = 164831414400. Its totient is φ = 120569881536.

The previous prime is 142440606409. The next prime is 142440606419. The reversal of 142440606413 is 314606044241.

It is a cyclic number.

It is not a de Polignac number, because 142440606413 - 2² = 142440606409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142440606419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218438 + ... + 576711.

It is an arithmetic number, because the mean of its divisors is an integer number (10301963400).

Almost surely, 2^142440606413 is an apocalyptic number.

It is an amenable number.

142440606413 is a deficient number, since it is larger than the sum of its proper divisors (22390807987).

142440606413 is a wasteful number, since it uses less digits than its factorization.

142440606413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795476.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 142440606413 in words is "one hundred forty-two billion, four hundred forty million, six hundred six thousand, four hundred thirteen".