42240451233142 has 16 divisors (see below), whose sum is σ = 63497532605472. Its totient is φ = 21074655435840.

The previous prime is 42240451233133. The next prime is 42240451233151. The reversal of 42240451233142 is 24133215404224.

It is an interprime number because it is at equal distance from previous prime (42240451233133) and next prime (42240451233151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10354743 + ... + 13845634.

It is an arithmetic number, because the mean of its divisors is an integer number (3968595787842).

Almost surely, 2^{42240451233142} is an apocalyptic number.

42240451233142 is a deficient number, since it is larger than the sum of its proper divisors (21257081372330).

42240451233142 is a wasteful number, since it uses less digits than its factorization.

42240451233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24202263.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 42240451233142 its reverse (24133215404224), we get a palindrome (66373666637366).

The spelling of 42240451233142 in words is "forty-two trillion, two hundred forty billion, four hundred fifty-one million, two hundred thirty-three thousand, one hundred forty-two".