40036506053 has 4 divisors (see below), whose sum is σ = 40069030848. Its totient is φ = 40003981260.

The previous prime is 40036506023. The next prime is 40036506073. The reversal of 40036506053 is 35060563004.

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 not a de Polignac number, because 40036506053 - 2¹⁶ = 40036440517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036506023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16260551 + ... + 16263012.

It is an arithmetic number, because the mean of its divisors is an integer number (10017257712).

Almost surely, 2^40036506053 is an apocalyptic number.

It is an amenable number.

40036506053 is a deficient number, since it is larger than the sum of its proper divisors (32524795).

40036506053 is a wasteful number, since it uses less digits than its factorization.

40036506053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32524794.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 40036506053 in words is "forty billion, thirty-six million, five hundred six thousand, fifty-three".