3445143646442 has 16 divisors (see below), whose sum is σ = 5170210642080. Its totient is φ = 1721740269552.

The previous prime is 3445143646367. The next prime is 3445143646453. The reversal of 3445143646442 is 2446463415443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46291553 + ... + 46365915.

It is an arithmetic number, because the mean of its divisors is an integer number (323138165130).

Almost surely, 2^{3445143646442} is an apocalyptic number.

3445143646442 is a deficient number, since it is larger than the sum of its proper divisors (1725066995638).

3445143646442 is a wasteful number, since it uses less digits than its factorization.

3445143646442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85237.

The product of its digits is 13271040, while the sum is 50.

The spelling of 3445143646442 in words is "three trillion, four hundred forty-five billion, one hundred forty-three million, six hundred forty-six thousand, four hundred forty-two".