43141112031440 has 80 divisors (see below), whose sum is σ = 105586683597120. Its totient is φ = 16347515904000.

The previous prime is 43141112031431. The next prime is 43141112031467. The reversal of 43141112031440 is 4413021114134.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×43141112031440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 35890247 + ... + 37072793.

It is an arithmetic number, because the mean of its divisors is an integer number (1319833544964).

Almost surely, 2^{43141112031440} is an apocalyptic number.

43141112031440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43141112031440 is an abundant number, since it is smaller than the sum of its proper divisors (62445571565680).

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

43141112031440 is a wasteful number, since it uses less digits than its factorization.

43141112031440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206580 (or 1206574 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 43141112031440 its reverse (4413021114134), we get a palindrome (47554133145574).

The spelling of 43141112031440 in words is "forty-three trillion, one hundred forty-one billion, one hundred twelve million, thirty-one thousand, four hundred forty".