3850131456 has 144 divisors (see below), whose sum is σ = 11249620200. Its totient is φ = 1268416512.

The previous prime is 3850131433. The next prime is 3850131473. The reversal of 3850131456 is 6541310583.

3850131456 is a `hidden beast` number, since 3 + 8 + 501 + 3 + 145 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3850131456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639275 + ... + 1641621.

Almost surely, 2^3850131456 is an apocalyptic number.

3850131456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3850131456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624810100).

3850131456 is an abundant number, since it is smaller than the sum of its proper divisors (7399488744).

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

3850131456 is a wasteful number, since it uses less digits than its factorization.

3850131456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3850131456 is about 62049.4275235477. The cubic root of 3850131456 is about 1567.3230452778.

The spelling of 3850131456 in words is "three billion, eight hundred fifty million, one hundred thirty-one thousand, four hundred fifty-six".