14021431432004 has 24 divisors (see below), whose sum is σ = 24592621877208. Its totient is φ = 6994970378240.

The previous prime is 14021431431991. The next prime is 14021431432009. The reversal of 14021431432004 is 40023413412041.

It can be written as a sum of positive squares in 4 ways, for example, as 2741170299904 + 11280261132100 = 1655648^2 + 3358610^2 .

It is not an unprimeable number, because it can be changed into a prime (14021431432009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24263594 + ... + 24834750.

It is an arithmetic number, because the mean of its divisors is an integer number (1024692578217).

Almost surely, 2^{14021431432004} is an apocalyptic number.

It is an amenable number.

14021431432004 is a deficient number, since it is larger than the sum of its proper divisors (10571190445204).

14021431432004 is a wasteful number, since it uses less digits than its factorization.

14021431432004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584935 (or 584933 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 14021431432004 its reverse (40023413412041), we get a palindrome (54044844844045).

The spelling of 14021431432004 in words is "fourteen trillion, twenty-one billion, four hundred thirty-one million, four hundred thirty-two thousand, four".