42111230143340 has 48 divisors (see below), whose sum is σ = 93712734108000. Its totient is φ = 15850839555072.

The previous prime is 42111230143309. The next prime is 42111230143343. The reversal of 42111230143340 is 4334103211124.

It is not an unprimeable number, because it can be changed into a prime (42111230143343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371819309 + ... + 371932548.

It is an arithmetic number, because the mean of its divisors is an integer number (1952348627250).

Almost surely, 2^{42111230143340} is an apocalyptic number.

It is an amenable number.

42111230143340 is an abundant number, since it is smaller than the sum of its proper divisors (51601503964660).

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

42111230143340 is a wasteful number, since it uses less digits than its factorization.

42111230143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743752034 (or 743752032 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 42111230143340 its reverse (4334103211124), we get a palindrome (46445333354464).

The spelling of 42111230143340 in words is "forty-two trillion, one hundred eleven billion, two hundred thirty million, one hundred forty-three thousand, three hundred forty".