3445446855851 has 32 divisors (see below), whose sum is σ = 4659821526528. Its totient is φ = 2460154026240.

The previous prime is 3445446855833. The next prime is 3445446855889. The reversal of 3445446855851 is 1585586445443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3445446855851 - 2¹⁰ = 3445446854827 is a prime.

It is a super-2 number, since 2×3445446855851² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3445446885851) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12424925 + ... + 12699198.

It is an arithmetic number, because the mean of its divisors is an integer number (145619422704).

Almost surely, 2^{3445446855851} is an apocalyptic number.

3445446855851 is a deficient number, since it is larger than the sum of its proper divisors (1214374670677).

3445446855851 is a wasteful number, since it uses less digits than its factorization.

3445446855851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25124291.

The product of its digits is 184320000, while the sum is 62.

The spelling of 3445446855851 in words is "three trillion, four hundred forty-five billion, four hundred forty-six million, eight hundred fifty-five thousand, eight hundred fifty-one".