43313132442 has 16 divisors (see below), whose sum is σ = 88260723360. Its totient is φ = 14165301072.

The previous prime is 43313132419. The next prime is 43313132459. The reversal of 43313132442 is 24423131334.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68102092 + ... + 68102727.

It is an arithmetic number, because the mean of its divisors is an integer number (5516295210).

Almost surely, 2^43313132442 is an apocalyptic number.

43313132442 is an abundant number, since it is smaller than the sum of its proper divisors (44947590918).

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

43313132442 is a wasteful number, since it uses less digits than its factorization.

43313132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136204877.

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

Adding to 43313132442 its reverse (24423131334), we get a palindrome (67736263776).

The spelling of 43313132442 in words is "forty-three billion, three hundred thirteen million, one hundred thirty-two thousand, four hundred forty-two".