10040021042 has 32 divisors (see below), whose sum is σ = 16221389184. Its totient is φ = 4648758400.

The previous prime is 10040021039. The next prime is 10040021053. The reversal of 10040021042 is 24012004001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226748 + ... + 267384.

It is an arithmetic number, because the mean of its divisors is an integer number (506918412).

Almost surely, 2^10040021042 is an apocalyptic number.

10040021042 is a deficient number, since it is larger than the sum of its proper divisors (6181368142).

10040021042 is a wasteful number, since it uses less digits than its factorization.

10040021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40834.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10040021042 its reverse (24012004001), we get a palindrome (34052025043).

The spelling of 10040021042 in words is "ten billion, forty million, twenty-one thousand, forty-two".