43402211142 has 16 divisors (see below), whose sum is σ = 87336966720. Its totient is φ = 14378646312.

The previous prime is 43402211089. The next prime is 43402211183. The reversal of 43402211142 is 24111220434.

It is a congruent 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, 22188292 + ... + 22190247.

It is an arithmetic number, because the mean of its divisors is an integer number (5458560420).

Almost surely, 2^43402211142 is an apocalyptic number.

43402211142 is an abundant number, since it is smaller than the sum of its proper divisors (43934755578).

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

43402211142 is a wasteful number, since it uses less digits than its factorization.

43402211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44378707.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 43402211142 its reverse (24111220434), we get a palindrome (67513431576).

The spelling of 43402211142 in words is "forty-three billion, four hundred two million, two hundred eleven thousand, one hundred forty-two".