807885742442 has 8 divisors (see below), whose sum is σ = 1212090871332. Its totient is φ = 403855452000.

The previous prime is 807885742379. The next prime is 807885742453. The reversal of 807885742442 is 244247588708.

807885742442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 737006797081 + 70878945361 = 858491^2 + 266231^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43698059 + ... + 43716542.

Almost surely, 2^807885742442 is an apocalyptic number.

807885742442 is a deficient number, since it is larger than the sum of its proper divisors (404205128890).

807885742442 is a wasteful number, since it uses less digits than its factorization.

807885742442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87419224.

The product of its (nonzero) digits is 32112640, while the sum is 59.

The spelling of 807885742442 in words is "eight hundred seven billion, eight hundred eighty-five million, seven hundred forty-two thousand, four hundred forty-two".