4156130631144 has 128 divisors (see below), whose sum is σ = 10760036474880. Its totient is φ = 1336888051200.

The previous prime is 4156130631137. The next prime is 4156130631167. The reversal of 4156130631144 is 4411360316514.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39521017 + ... + 39626039.

It is an arithmetic number, because the mean of its divisors is an integer number (84062784960).

Almost surely, 2^{4156130631144} 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 4156130631144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5380018237440).

4156130631144 is an abundant number, since it is smaller than the sum of its proper divisors (6603905843736).

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

4156130631144 is a wasteful number, since it uses less digits than its factorization.

4156130631144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105511 (or 105507 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 4156130631144 its reverse (4411360316514), we get a palindrome (8567490947658).

The spelling of 4156130631144 in words is "four trillion, one hundred fifty-six billion, one hundred thirty million, six hundred thirty-one thousand, one hundred forty-four".