20132412433400 has 48 divisors (see below), whose sum is σ = 46812407709240. Its totient is φ = 8052182384000.

The previous prime is 20132412433387. The next prime is 20132412433423. The reversal of 20132412433400 is 433421423102.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 2825834 + ... + 6946233.

Almost surely, 2^{20132412433400} is an apocalyptic number.

20132412433400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132412433400 is an abundant number, since it is smaller than the sum of its proper divisors (26679995275840).

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

20132412433400 is a wasteful number, since it uses less digits than its factorization.

20132412433400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782384 (or 9782375 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20132412433400 its reverse (433421423102), we get a palindrome (20565833856502).

The spelling of 20132412433400 in words is "twenty trillion, one hundred thirty-two billion, four hundred twelve million, four hundred thirty-three thousand, four hundred".