3873925396442 has 8 divisors (see below), whose sum is σ = 5810908958100. Its totient is φ = 1936955743744.

The previous prime is 3873925396399. The next prime is 3873925396457. The reversal of 3873925396442 is 2446935293783.

It is a Cunningham number, because it is equal to 1968229²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 3873925396441 + 1 = 1968229^2 + 1^2 .

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, 2750567 + ... + 3913242.

Almost surely, 2^{3873925396442} is an apocalyptic number.

3873925396442 is a deficient number, since it is larger than the sum of its proper divisors (1936983561658).

3873925396442 is a wasteful number, since it uses less digits than its factorization.

3873925396442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954480.

The product of its digits is 235146240, while the sum is 65.

The spelling of 3873925396442 in words is "three trillion, eight hundred seventy-three billion, nine hundred twenty-five million, three hundred ninety-six thousand, four hundred forty-two".