142044780711 has 16 divisors (see below), whose sum is σ = 190279393920. Its totient is φ = 94253868000.

The previous prime is 142044780677. The next prime is 142044780733. The reversal of 142044780711 is 117087440241.

It is not a de Polignac number, because 142044780711 - 2¹⁹ = 142044256423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142044780711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142044780811) 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, 1033981 + ... + 1163273.

It is an arithmetic number, because the mean of its divisors is an integer number (11892462120).

Almost surely, 2^142044780711 is an apocalyptic number.

142044780711 is a deficient number, since it is larger than the sum of its proper divisors (48234613209).

142044780711 is a wasteful number, since it uses less digits than its factorization.

142044780711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131006.

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 142044780711 in words is "one hundred forty-two billion, forty-four million, seven hundred eighty thousand, seven hundred eleven".