395108314047742 has 8 divisors (see below), whose sum is σ = 592662601946016. Its totient is φ = 197554113399072.

The previous prime is 395108314047691. The next prime is 395108314047743. The reversal of 395108314047742 is 247740413801593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×395108314047742² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395108314047743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8981718 + ... + 29510809.

It is an arithmetic number, because the mean of its divisors is an integer number (74082825243252).

Almost surely, 2^{395108314047742} is an apocalyptic number.

395108314047742 is a deficient number, since it is larger than the sum of its proper divisors (197554287898274).

395108314047742 is a wasteful number, since it uses less digits than its factorization.

395108314047742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43624802.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 395108314047742 in words is "three hundred ninety-five trillion, one hundred eight billion, three hundred fourteen million, forty-seven thousand, seven hundred forty-two".