43013021403342 has 32 divisors (see below), whose sum is σ = 88992820800000. Its totient is φ = 13843214832608.

The previous prime is 43013021403283. The next prime is 43013021403347. The reversal of 43013021403342 is 24330412031034.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013021403347) 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, 73234159 + ... + 73819157.

It is an arithmetic number, because the mean of its divisors is an integer number (2781025650000).

Almost surely, 2^{43013021403342} is an apocalyptic number.

43013021403342 is an abundant number, since it is smaller than the sum of its proper divisors (45979799396658).

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

43013021403342 is a wasteful number, since it uses less digits than its factorization.

43013021403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007600.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43013021403342 its reverse (24330412031034), we get a palindrome (67343433434376).

The spelling of 43013021403342 in words is "forty-three trillion, thirteen billion, twenty-one million, four hundred three thousand, three hundred forty-two".