14005240040 has 64 divisors (see below), whose sum is σ = 35871154560. Its totient is φ = 4871384320.

The previous prime is 14005240031. The next prime is 14005240079. The reversal of 14005240040 is 4004250041.

It is a super-2 number, since 2×14005240040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14005239994 and 14005240021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681839 + ... + 702078.

It is an arithmetic number, because the mean of its divisors is an integer number (560486790).

Almost surely, 2^14005240040 is an apocalyptic number.

14005240040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14005240040 is an abundant number, since it is smaller than the sum of its proper divisors (21865914520).

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

14005240040 is a wasteful number, since it uses less digits than its factorization.

14005240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383962 (or 1383958 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 14005240040 its reverse (4004250041), we get a palindrome (18009490081).

The spelling of 14005240040 in words is "fourteen billion, five million, two hundred forty thousand, forty".