385132043746 has 4 divisors (see below), whose sum is σ = 577698065622. Its totient is φ = 192566021872.

The previous prime is 385132043687. The next prime is 385132043759. The reversal of 385132043746 is 647340231583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 647340231583 = 716621 ⋅903323.

It can be written as a sum of positive squares in only one way, i.e., 298689575625 + 86442468121 = 546525^2 + 294011^2 .

It is a super-2 number, since 2×385132043746² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385132043696 and 385132043705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96283010935 + ... + 96283010938.

Almost surely, 2^385132043746 is an apocalyptic number.

385132043746 is a deficient number, since it is larger than the sum of its proper divisors (192566021876).

385132043746 is a wasteful number, since it uses less digits than its factorization.

385132043746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192566021875.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 385132043746 in words is "three hundred eighty-five billion, one hundred thirty-two million, forty-three thousand, seven hundred forty-six".