20132400041444 has 24 divisors (see below), whose sum is σ = 36264628162560. Its totient is φ = 9774450536256.

The previous prime is 20132400041437. The next prime is 20132400041483. The reversal of 20132400041444 is 44414000423102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421579409 + ... + 421627160.

It is an arithmetic number, because the mean of its divisors is an integer number (1511026173440).

Almost surely, 2^{20132400041444} is an apocalyptic number.

It is an amenable number.

20132400041444 is a deficient number, since it is larger than the sum of its proper divisors (16132228121116).

20132400041444 is a wasteful number, since it uses less digits than its factorization.

20132400041444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843206747 (or 843206745 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20132400041444 its reverse (44414000423102), we get a palindrome (64546400464546).

The spelling of 20132400041444 in words is "twenty trillion, one hundred thirty-two billion, four hundred million, forty-one thousand, four hundred forty-four".