14115520442 has 4 divisors (see below), whose sum is σ = 21173280666. Its totient is φ = 7057760220.

The previous prime is 14115520429. The next prime is 14115520453. The reversal of 14115520442 is 24402551141.

It is a happy number.

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., 11329686481 + 2785833961 = 106441^2 + 52781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528880109 + ... + 3528880112.

Almost surely, 2^14115520442 is an apocalyptic number.

14115520442 is a deficient number, since it is larger than the sum of its proper divisors (7057760224).

14115520442 is an equidigital number, since it uses as much as digits as its factorization.

14115520442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057760223.

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 14115520442 in words is "fourteen billion, one hundred fifteen million, five hundred twenty thousand, four hundred forty-two".