40014203455 has 4 divisors (see below), whose sum is σ = 48017044152. Its totient is φ = 32011362760.

The previous prime is 40014203423. The next prime is 40014203459. The reversal of 40014203455 is 55430241004.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40014203455 - 2⁵ = 40014203423 is a prime.

It is a super-2 number, since 2×40014203455² (a number of 22 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 (40014203459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001420341 + ... + 4001420350.

It is an arithmetic number, because the mean of its divisors is an integer number (12004261038).

Almost surely, 2^40014203455 is an apocalyptic number.

40014203455 is a deficient number, since it is larger than the sum of its proper divisors (8002840697).

40014203455 is an equidigital number, since it uses as much as digits as its factorization.

40014203455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002840696.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40014203455 its reverse (55430241004), we get a palindrome (95444444459).

The spelling of 40014203455 in words is "forty billion, fourteen million, two hundred three thousand, four hundred fifty-five".