13400424039 has 16 divisors (see below), whose sum is σ = 17934000128. Its totient is φ = 8900282592.

The previous prime is 13400423957. The next prime is 13400424041. The reversal of 13400424039 is 93042400431.

It is not a de Polignac number, because 13400424039 - 2¹² = 13400419943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13400423997 and 13400424015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400424049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191189 + ... + 1202385.

It is an arithmetic number, because the mean of its divisors is an integer number (1120875008).

Almost surely, 2^13400424039 is an apocalyptic number.

13400424039 is a deficient number, since it is larger than the sum of its proper divisors (4533576089).

13400424039 is a wasteful number, since it uses less digits than its factorization.

13400424039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12654.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 13400424039 in words is "thirteen billion, four hundred million, four hundred twenty-four thousand, thirty-nine".