403242412112 has 120 divisors (see below), whose sum is σ = 833531561280. Its totient is φ = 188942906880.

The previous prime is 403242412109. The next prime is 403242412121. The reversal of 403242412112 is 211214242304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309471653 + ... + 309472955.

It is an arithmetic number, because the mean of its divisors is an integer number (6946096344).

Almost surely, 2^403242412112 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 403242412112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416765780640).

403242412112 is an abundant number, since it is smaller than the sum of its proper divisors (430289149168).

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

403242412112 is a wasteful number, since it uses less digits than its factorization.

403242412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 403242412112 its reverse (211214242304), we get a palindrome (614456654416).

The spelling of 403242412112 in words is "four hundred three billion, two hundred forty-two million, four hundred twelve thousand, one hundred twelve".