42334040143020 has 96 divisors (see below), whose sum is σ = 118663682328576. Its totient is φ = 11276853984000.

The previous prime is 42334040143001. The next prime is 42334040143027. The reversal of 42334040143020 is 2034104043324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42334040143027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706114045 + ... + 706173995.

It is an arithmetic number, because the mean of its divisors is an integer number (1236080024256).

Almost surely, 2^{42334040143020} is an apocalyptic number.

It is an amenable number.

42334040143020 is an abundant number, since it is smaller than the sum of its proper divisors (76329642185556).

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

42334040143020 is a wasteful number, since it uses less digits than its factorization.

42334040143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72511 (or 72509 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 42334040143020 its reverse (2034104043324), we get a palindrome (44368144186344).

The spelling of 42334040143020 in words is "forty-two trillion, three hundred thirty-four billion, forty million, one hundred forty-three thousand, twenty".