42888155023346 has 4 divisors (see below), whose sum is σ = 64332232535022. Its totient is φ = 21444077511672.

The previous prime is 42888155023331. The next prime is 42888155023423. The reversal of 42888155023346 is 64332055188824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41427051868225 + 1461103155121 = 6436385^2 + 1208761^2 .

It is a super-3 number, since 3×42888155023346³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10722038755835 + ... + 10722038755838.

Almost surely, 2^{42888155023346} is an apocalyptic number.

42888155023346 is a deficient number, since it is larger than the sum of its proper divisors (21444077511676).

42888155023346 is a wasteful number, since it uses less digits than its factorization.

42888155023346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444077511675.

The product of its (nonzero) digits is 44236800, while the sum is 59.

The spelling of 42888155023346 in words is "forty-two trillion, eight hundred eighty-eight billion, one hundred fifty-five million, twenty-three thousand, three hundred forty-six".