380072247242 has 4 divisors (see below), whose sum is σ = 570108370866. Its totient is φ = 190036123620.

The previous prime is 380072247241. The next prime is 380072247299. The reversal of 380072247242 is 242742270083.

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., 245917801801 + 134154445441 = 495901^2 + 366271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 380072247242.

It is not an unprimeable number, because it can be changed into a prime (380072247241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95018061809 + ... + 95018061812.

Almost surely, 2^380072247242 is an apocalyptic number.

380072247242 is a deficient number, since it is larger than the sum of its proper divisors (190036123624).

380072247242 is a wasteful number, since it uses less digits than its factorization.

380072247242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190036123623.

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 380072247242 in words is "three hundred eighty billion, seventy-two million, two hundred forty-seven thousand, two hundred forty-two".