4051402431132 has 144 divisors (see below), whose sum is σ = 11377480212000. Its totient is φ = 1117468993536.

The previous prime is 4051402431121. The next prime is 4051402431133. The reversal of 4051402431132 is 2311342041504.

It is a self number, because there is not a number n which added to its sum of digits gives 4051402431132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051402431133) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 169297344 + ... + 169321272.

It is an arithmetic number, because the mean of its divisors is an integer number (79010279250).

Almost surely, 2^{4051402431132} is an apocalyptic number.

4051402431132 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 4051402431132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5688740106000).

4051402431132 is an abundant number, since it is smaller than the sum of its proper divisors (7326077780868).

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

4051402431132 is a wasteful number, since it uses less digits than its factorization.

4051402431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33908 (or 33899 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 4051402431132 its reverse (2311342041504), we get a palindrome (6362744472636).

The spelling of 4051402431132 in words is "four trillion, fifty-one billion, four hundred two million, four hundred thirty-one thousand, one hundred thirty-two".