40041030553 has 4 divisors (see below), whose sum is σ = 40041690640. Its totient is φ = 40040370468.

The previous prime is 40041030509. The next prime is 40041030577. The reversal of 40041030553 is 35503014004.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40041030553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40041030583) 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, 228675 + ... + 363832.

It is an arithmetic number, because the mean of its divisors is an integer number (10010422660).

Almost surely, 2^40041030553 is an apocalyptic number.

It is an amenable number.

40041030553 is a deficient number, since it is larger than the sum of its proper divisors (660087).

40041030553 is an equidigital number, since it uses as much as digits as its factorization.

40041030553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660086.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 40041030553 its reverse (35503014004), we get a palindrome (75544044557).

The spelling of 40041030553 in words is "forty billion, forty-one million, thirty thousand, five hundred fifty-three".