10140044035494 has 16 divisors (see below), whose sum is σ = 20409260608368. Its totient is φ = 3358485922272.

The previous prime is 10140044035481. The next prime is 10140044035559. The reversal of 10140044035494 is 49453044004101.

It is a congruent number.

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, 5382188037 + ... + 5382189920.

It is an arithmetic number, because the mean of its divisors is an integer number (1275578788023).

Almost surely, 2^{10140044035494} is an apocalyptic number.

10140044035494 is an abundant number, since it is smaller than the sum of its proper divisors (10269216572874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10140044035494 is a wasteful number, since it uses less digits than its factorization.

10140044035494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764378119.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 10140044035494 its reverse (49453044004101), we get a palindrome (59593088039595).

The spelling of 10140044035494 in words is "ten trillion, one hundred forty billion, forty-four million, thirty-five thousand, four hundred ninety-four".