3911343283942 has 4 divisors (see below), whose sum is σ = 5867014925916. Its totient is φ = 1955671641970.

The previous prime is 3911343283933. The next prime is 3911343283949. The reversal of 3911343283942 is 2493823431193.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3911343283942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911343283949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977835820984 + ... + 977835820987.

It is an arithmetic number, because the mean of its divisors is an integer number (1466753731479).

Almost surely, 2^{3911343283942} is an apocalyptic number.

3911343283942 is a deficient number, since it is larger than the sum of its proper divisors (1955671641974).

3911343283942 is a wasteful number, since it uses less digits than its factorization.

3911343283942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955671641973.

The product of its digits is 3359232, while the sum is 52.

The spelling of 3911343283942 in words is "three trillion, nine hundred eleven billion, three hundred forty-three million, two hundred eighty-three thousand, nine hundred forty-two".