14054551142440 has 32 divisors (see below), whose sum is σ = 31694123270880. Its totient is φ = 5609130110272.

The previous prime is 14054551142431. The next prime is 14054551142461. The reversal of 14054551142440 is 4424115545041.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14054551142393 and 14054551142402.

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, 396555394 + ... + 396590833.

It is an arithmetic number, because the mean of its divisors is an integer number (990441352215).

Almost surely, 2^{14054551142440} is an apocalyptic number.

14054551142440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14054551142440 is an abundant number, since it is smaller than the sum of its proper divisors (17639572128440).

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

14054551142440 is a wasteful number, since it uses less digits than its factorization.

14054551142440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793146681 (or 793146677 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 14054551142440 its reverse (4424115545041), we get a palindrome (18478666687481).

The spelling of 14054551142440 in words is "fourteen trillion, fifty-four billion, five hundred fifty-one million, one hundred forty-two thousand, four hundred forty".