42403041164 has 24 divisors (see below), whose sum is σ = 81100938576. Its totient is φ = 19238472000.

The previous prime is 42403041151. The next prime is 42403041211. The reversal of 42403041164 is 46114030424.

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, 866867 + ... + 914474.

It is an arithmetic number, because the mean of its divisors is an integer number (3379205774).

Almost surely, 2^42403041164 is an apocalyptic number.

42403041164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42403041164 is a deficient number, since it is larger than the sum of its proper divisors (38697897412).

42403041164 is a wasteful number, since it uses less digits than its factorization.

42403041164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781897 (or 1781895 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42403041164 its reverse (46114030424), we get a palindrome (88517071588).

The spelling of 42403041164 in words is "forty-two billion, four hundred three million, forty-one thousand, one hundred sixty-four".