4151481012 has 144 divisors (see below), whose sum is σ = 12469463552. Its totient is φ = 1183079520.

The previous prime is 4151480999. The next prime is 4151481013. The reversal of 4151481012 is 2101841514.

It is a happy number.

4151481012 is a `hidden beast` number, since 41 + 514 + 8 + 101 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151481013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4701123 + ... + 4702005.

Almost surely, 2^4151481012 is an apocalyptic number.

4151481012 is a gapful number since it is divisible by the number (42) 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 4151481012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6234731776).

4151481012 is an abundant number, since it is smaller than the sum of its proper divisors (8317982540).

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

4151481012 is a wasteful number, since it uses less digits than its factorization.

4151481012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 4151481012 is about 64431.9874906866. The cubic root of 4151481012 is about 1607.1917161832.

The spelling of 4151481012 in words is "four billion, one hundred fifty-one million, four hundred eighty-one thousand, twelve".