43042142000 has 160 divisors (see below), whose sum is σ = 122271799104. Its totient is φ = 14447616000.

The previous prime is 43042141973. The next prime is 43042142027. The reversal of 43042142000 is 24124034.

It is an interprime number because it is at equal distance from previous prime (43042141973) and next prime (43042142027).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210752 + ... + 361248.

Almost surely, 2^43042142000 is an apocalyptic number.

43042142000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43042142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61135899552).

43042142000 is an abundant number, since it is smaller than the sum of its proper divisors (79229657104).

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

43042142000 is a wasteful number, since it uses less digits than its factorization.

43042142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150544 (or 150528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43042142000 its reverse (24124034), we get a palindrome (43066266034).

The spelling of 43042142000 in words is "forty-three billion, forty-two million, one hundred forty-two thousand".