14211021040 has 40 divisors (see below), whose sum is σ = 34477177248. Its totient is φ = 5437259520.

The previous prime is 14211021031. The next prime is 14211021049. The reversal of 14211021040 is 4012011241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14211021031) and next prime (14211021049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211021049) 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, 3859851 + ... + 3863530.

Almost surely, 2^14211021040 is an apocalyptic number.

14211021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14211021040 is an abundant number, since it is smaller than the sum of its proper divisors (20266156208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14211021040 is a wasteful number, since it uses less digits than its factorization.

14211021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723417 (or 7723411 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 14211021040 its reverse (4012011241), we get a palindrome (18223032281).

The spelling of 14211021040 in words is "fourteen billion, two hundred eleven million, twenty-one thousand, forty".