10640026042 has 16 divisors (see below), whose sum is σ = 16057440000. Its totient is φ = 5287636000.

The previous prime is 10640026037. The next prime is 10640026069. The reversal of 10640026042 is 24062004601.

It is a super-2 number, since 2×10640026042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10640025998 and 10640026016.

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 7 ways as a sum of consecutive naturals, for example, 218334 + ... + 262582.

It is an arithmetic number, because the mean of its divisors is an integer number (1003590000).

Almost surely, 2^10640026042 is an apocalyptic number.

10640026042 is a deficient number, since it is larger than the sum of its proper divisors (5417413958).

10640026042 is a wasteful number, since it uses less digits than its factorization.

10640026042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44981.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 10640026042 in words is "ten billion, six hundred forty million, twenty-six thousand, forty-two".