14443121402 has 32 divisors (see below), whose sum is σ = 22955816448. Its totient is φ = 6805800000.

The previous prime is 14443121393. The next prime is 14443121411. The reversal of 14443121402 is 20412134441.

It is an interprime number because it is at equal distance from previous prime (14443121393) and next prime (14443121411).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363077 + ... + 400887.

It is an arithmetic number, because the mean of its divisors is an integer number (717369264).

Almost surely, 2^14443121402 is an apocalyptic number.

14443121402 is a deficient number, since it is larger than the sum of its proper divisors (8512695046).

14443121402 is a wasteful number, since it uses less digits than its factorization.

14443121402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38006.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14443121402 its reverse (20412134441), we get a palindrome (34855255843).

The spelling of 14443121402 in words is "fourteen billion, four hundred forty-three million, one hundred twenty-one thousand, four hundred two".