13940814010 has 16 divisors (see below), whose sum is σ = 25179113736. Its totient is φ = 5557292608.

The previous prime is 13940814001. The next prime is 13940814059. The reversal of 13940814010 is 1041804931.

It can be written as a sum of positive squares in 4 ways, for example, as 10172941321 + 3767872689 = 100861^2 + 61383^2 .

It is a super-2 number, since 2×13940814010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376049 + ... + 2381908.

Almost surely, 2^13940814010 is an apocalyptic number.

13940814010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13940814010 is a deficient number, since it is larger than the sum of its proper divisors (11238299726).

13940814010 is a wasteful number, since it uses less digits than its factorization.

13940814010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758257.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 13940814010 in words is "thirteen billion, nine hundred forty million, eight hundred fourteen thousand, ten".