14002220401040 has 40 divisors (see below), whose sum is σ = 32671017155448. Its totient is φ = 5580956165120.

The previous prime is 14002220401021. The next prime is 14002220401061. The reversal of 14002220401040 is 4010402220041.

It can be written as a sum of positive squares in 4 ways, for example, as 800101626256 + 13202118774784 = 894484^2 + 3633472^2 .

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 (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311414807 + ... + 311459766.

Almost surely, 2^{14002220401040} is an apocalyptic number.

14002220401040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14002220401040 is an abundant number, since it is smaller than the sum of its proper divisors (18668796754408).

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

14002220401040 is a wasteful number, since it uses less digits than its factorization.

14002220401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622874867 (or 622874861 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 14002220401040 its reverse (4010402220041), we get a palindrome (18012622621081).

The spelling of 14002220401040 in words is "fourteen trillion, two billion, two hundred twenty million, four hundred one thousand, forty".