20132442440396 has 48 divisors (see below), whose sum is σ = 41397276566688. Its totient is φ = 8445933504000.

The previous prime is 20132442440387. The next prime is 20132442440419. The reversal of 20132442440396 is 69304424423102.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294946 + ... + 6476246.

It is an arithmetic number, because the mean of its divisors is an integer number (862443261806).

Almost surely, 2^{20132442440396} is an apocalyptic number.

20132442440396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20132442440396 is an abundant number, since it is smaller than the sum of its proper divisors (21264834126292).

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

20132442440396 is a wasteful number, since it uses less digits than its factorization.

20132442440396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188122 (or 5188120 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

Adding to 20132442440396 its reverse (69304424423102), we get a palindrome (89436866863498).

The spelling of 20132442440396 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-two million, four hundred forty thousand, three hundred ninety-six".