14340511642 has 4 divisors (see below), whose sum is σ = 21510767466. Its totient is φ = 7170255820.

The previous prime is 14340511631. The next prime is 14340511673. The reversal of 14340511642 is 24611504341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10020210201 + 4320301441 = 100101^2 + 65729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3585127909 + ... + 3585127912.

Almost surely, 2^14340511642 is an apocalyptic number.

14340511642 is a deficient number, since it is larger than the sum of its proper divisors (7170255824).

14340511642 is an equidigital number, since it uses as much as digits as its factorization.

14340511642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170255823.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 14340511642 in words is "fourteen billion, three hundred forty million, five hundred eleven thousand, six hundred forty-two".