43100420142 has 32 divisors (see below), whose sum is σ = 92841799680. Its totient is φ = 13260221280.

The previous prime is 43100420101. The next prime is 43100420189. The reversal of 43100420142 is 24102400134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855267 + ... + 904257.

It is an arithmetic number, because the mean of its divisors is an integer number (2901306240).

Almost surely, 2^43100420142 is an apocalyptic number.

43100420142 is an abundant number, since it is smaller than the sum of its proper divisors (49741379538).

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

43100420142 is a wasteful number, since it uses less digits than its factorization.

43100420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60288.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 43100420142 its reverse (24102400134), we get a palindrome (67202820276).

The spelling of 43100420142 in words is "forty-three billion, one hundred million, four hundred twenty thousand, one hundred forty-two".