400014203453 has 8 divisors (see below), whose sum is σ = 416233168128. Its totient is φ = 384116406544.

The previous prime is 400014203441. The next prime is 400014203483. The reversal of 400014203453 is 354302410004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400014203453 - 2⁶ = 400014203389 is a prime.

It is a super-2 number, since 2×400014203453² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400014203483) 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, 80289401 + ... + 80294382.

It is an arithmetic number, because the mean of its divisors is an integer number (52029146016).

Almost surely, 2^400014203453 is an apocalyptic number.

It is an amenable number.

400014203453 is a deficient number, since it is larger than the sum of its proper divisors (16218964675).

400014203453 is a wasteful number, since it uses less digits than its factorization.

400014203453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160583883.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 400014203453 its reverse (354302410004), we get a palindrome (754316613457).

The spelling of 400014203453 in words is "four hundred billion, fourteen million, two hundred three thousand, four hundred fifty-three".