3813507445442 has 8 divisors (see below), whose sum is σ = 5841968852736. Its totient is φ = 1866184494532.

The previous prime is 3813507445421. The next prime is 3813507445483. The reversal of 3813507445442 is 2445447053183.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20284613978 + ... + 20284614165.

It is an arithmetic number, because the mean of its divisors is an integer number (730246106592).

Almost surely, 2^{3813507445442} is an apocalyptic number.

3813507445442 is a deficient number, since it is larger than the sum of its proper divisors (2028461407294).

3813507445442 is a wasteful number, since it uses less digits than its factorization.

3813507445442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40569228192.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 3813507445442 in words is "three trillion, eight hundred thirteen billion, five hundred seven million, four hundred forty-five thousand, four hundred forty-two".