43140010002144 has 96 divisors (see below), whose sum is σ = 123784872624000. Its totient is φ = 13046532288000.

The previous prime is 43140010002143. The next prime is 43140010002223. The reversal of 43140010002144 is 44120001004134.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×43140010002144² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140010002143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40407207 + ... + 41461094.

It is an arithmetic number, because the mean of its divisors is an integer number (1289425756500).

Almost surely, 2^{43140010002144} is an apocalyptic number.

43140010002144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43140010002144 is an abundant number, since it is smaller than the sum of its proper divisors (80644862621856).

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

43140010002144 is a wasteful number, since it uses less digits than its factorization.

43140010002144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81868824 (or 81868816 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 43140010002144 its reverse (44120001004134), we get a palindrome (87260011006278).

The spelling of 43140010002144 in words is "forty-three trillion, one hundred forty billion, ten million, two thousand, one hundred forty-four".