42342342131402 has 8 divisors (see below), whose sum is σ = 63585934537476. Its totient is φ = 21147030618912.

The previous prime is 42342342131371. The next prime is 42342342131417. The reversal of 42342342131402 is 20413124324324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41051712079921 + 1290630051481 = 6407161^2 + 1136059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42342342131402³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12070221203 + ... + 12070224710.

Almost surely, 2^{42342342131402} is an apocalyptic number.

42342342131402 is a deficient number, since it is larger than the sum of its proper divisors (21243592406074).

42342342131402 is a wasteful number, since it uses less digits than its factorization.

42342342131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24140446792.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 42342342131402 its reverse (20413124324324), we get a palindrome (62755466455726).

It can be divided in two parts, 4234234 and 2131402, that added together give a palindrome (6365636).

The spelling of 42342342131402 in words is "forty-two trillion, three hundred forty-two billion, three hundred forty-two million, one hundred thirty-one thousand, four hundred two".