43512404342 has 16 divisors (see below), whose sum is σ = 71325537552. Its totient is φ = 19744081920.

The previous prime is 43512404329. The next prime is 43512404363. The reversal of 43512404342 is 24340421534.

It is a junction number, because it is equal to n+sod(n) for n = 43512404299 and 43512404308.

It is a congruent number.

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, 1701203 + ... + 1726590.

It is an arithmetic number, because the mean of its divisors is an integer number (4457846097).

Almost surely, 2^43512404342 is an apocalyptic number.

43512404342 is a deficient number, since it is larger than the sum of its proper divisors (27813133210).

43512404342 is a wasteful number, since it uses less digits than its factorization.

43512404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428383.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 43512404342 its reverse (24340421534), we get a palindrome (67852825876).

The spelling of 43512404342 in words is "forty-three billion, five hundred twelve million, four hundred four thousand, three hundred forty-two".