40034303553 has 4 divisors (see below), whose sum is σ = 53379071408. Its totient is φ = 26689535700.

The previous prime is 40034303531. The next prime is 40034303567. The reversal of 40034303553 is 35530343004.

40034303553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40034303553 - 2⁹ = 40034303041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40034303553.

It is not an unprimeable number, because it can be changed into a prime (40034303653) 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, 6672383923 + ... + 6672383928.

It is an arithmetic number, because the mean of its divisors is an integer number (13344767852).

Almost surely, 2^40034303553 is an apocalyptic number.

It is an amenable number.

40034303553 is a deficient number, since it is larger than the sum of its proper divisors (13344767855).

40034303553 is a wasteful number, since it uses less digits than its factorization.

40034303553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344767854.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 40034303553 its reverse (35530343004), we get a palindrome (75564646557).

The spelling of 40034303553 in words is "forty billion, thirty-four million, three hundred three thousand, five hundred fifty-three".