4252724270386 has 4 divisors (see below), whose sum is σ = 6379086405582. Its totient is φ = 2126362135192.

The previous prime is 4252724270321. The next prime is 4252724270387. The reversal of 4252724270386 is 6830724272524.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3981042515025 + 271681755361 = 1995255^2 + 521231^2 .

It is not an unprimeable number, because it can be changed into a prime (4252724270387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063181067595 + ... + 1063181067598.

Almost surely, 2^{4252724270386} is an apocalyptic number.

4252724270386 is a deficient number, since it is larger than the sum of its proper divisors (2126362135196).

4252724270386 is a wasteful number, since it uses less digits than its factorization.

4252724270386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126362135195.

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 4252724270386 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-four million, two hundred seventy thousand, three hundred eighty-six".