440306979962 has 8 divisors (see below), whose sum is σ = 699311085876. Its totient is φ = 207203284672.

The previous prime is 440306979943. The next prime is 440306979991. The reversal of 440306979962 is 269979603044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 438401570161 + 1905409801 = 662119^2 + 43651^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6475102613 + ... + 6475102680.

Almost surely, 2^440306979962 is an apocalyptic number.

440306979962 is a deficient number, since it is larger than the sum of its proper divisors (259004105914).

440306979962 is a wasteful number, since it uses less digits than its factorization.

440306979962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950205312.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 440306979962 in words is "four hundred forty billion, three hundred six million, nine hundred seventy-nine thousand, nine hundred sixty-two".