42003454102 has 8 divisors (see below), whose sum is σ = 64470418056. Its totient is φ = 20513314752.

The previous prime is 42003454081. The next prime is 42003454117. The reversal of 42003454102 is 20145430024.

It is a happy number.

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

It is a super-3 number, since 3×42003454102³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244206043 + ... + 244206214.

It is an arithmetic number, because the mean of its divisors is an integer number (8058802257).

Almost surely, 2^42003454102 is an apocalyptic number.

42003454102 is a deficient number, since it is larger than the sum of its proper divisors (22466963954).

42003454102 is a wasteful number, since it uses less digits than its factorization.

42003454102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488412302.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42003454102 its reverse (20145430024), we get a palindrome (62148884126).

The spelling of 42003454102 in words is "forty-two billion, three million, four hundred fifty-four thousand, one hundred two".