43142110332440 has 128 divisors (see below), whose sum is σ = 111113441280000. Its totient is φ = 14768049765888.

The previous prime is 43142110332439. The next prime is 43142110332457. The reversal of 43142110332440 is 4423301124134.

It is a super-2 number, since 2×43142110332440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43142110332397 and 43142110332406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626457449 + ... + 626526311.

It is an arithmetic number, because the mean of its divisors is an integer number (868073760000).

Almost surely, 2^{43142110332440} is an apocalyptic number.

43142110332440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43142110332440 is an abundant number, since it is smaller than the sum of its proper divisors (67971330947560).

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

43142110332440 is a wasteful number, since it uses less digits than its factorization.

43142110332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72409 (or 72405 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 43142110332440 its reverse (4423301124134), we get a palindrome (47565411456574).

The spelling of 43142110332440 in words is "forty-three trillion, one hundred forty-two billion, one hundred ten million, three hundred thirty-two thousand, four hundred forty".