4351936851444 has 192 divisors, whose sum is σ = 12922134364160. Its totient is φ = 1108921674240.

The previous prime is 4351936851421. The next prime is 4351936851499. The reversal of 4351936851444 is 4441586391534.

It is a super-2 number, since 2×4351936851444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20646417 + ... + 20856135.

Almost surely, 2^{4351936851444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4351936851444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6461067182080).

4351936851444 is an abundant number, since it is smaller than the sum of its proper divisors (8570197512716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4351936851444 is a wasteful number, since it uses less digits than its factorization.

4351936851444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210390 (or 210388 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 4351936851444 in words is "four trillion, three hundred fifty-one billion, nine hundred thirty-six million, eight hundred fifty-one thousand, four hundred forty-four".