14025006401021 has 48 divisors (see below), whose sum is σ = 17834217638400. Its totient is φ = 10906334208000.

The previous prime is 14025006401011. The next prime is 14025006401143. The reversal of 14025006401021 is 12010460052041.

It is not a de Polignac number, because 14025006401021 - 2²² = 14025002206717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14025006401011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 828843641 + ... + 828860561.

It is an arithmetic number, because the mean of its divisors is an integer number (371546200800).

Almost surely, 2^{14025006401021} is an apocalyptic number.

14025006401021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14025006401021 is a deficient number, since it is larger than the sum of its proper divisors (3809211237379).

14025006401021 is a wasteful number, since it uses less digits than its factorization.

14025006401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986 (or 19979 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 14025006401021 its reverse (12010460052041), we get a palindrome (26035466453062).

The spelling of 14025006401021 in words is "fourteen trillion, twenty-five billion, six million, four hundred one thousand, twenty-one".