42343021311140 has 48 divisors (see below), whose sum is σ = 97354207589184. Its totient is φ = 15341875766400.

The previous prime is 42343021311139. The next prime is 42343021311187. The reversal of 42343021311140 is 4111312034324.

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, 347354726 + ... + 347476605.

It is an arithmetic number, because the mean of its divisors is an integer number (2028212658108).

Almost surely, 2^{42343021311140} is an apocalyptic number.

It is an amenable number.

42343021311140 is an abundant number, since it is smaller than the sum of its proper divisors (55011186278044).

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

42343021311140 is a wasteful number, since it uses less digits than its factorization.

42343021311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694831628 (or 694831626 counting only the distinct ones).

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

Adding to 42343021311140 its reverse (4111312034324), we get a palindrome (46454333345464).

The spelling of 42343021311140 in words is "forty-two trillion, three hundred forty-three billion, twenty-one million, three hundred eleven thousand, one hundred forty".