40052012153 has 4 divisors (see below), whose sum is σ = 40069123428. Its totient is φ = 40034900880.

The previous prime is 40052012029. The next prime is 40052012167. The reversal of 40052012153 is 35121025004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12536833024 + 27515179129 = 111968^2 + 165877^2 .

It is a cyclic number.

It is not a de Polignac number, because 40052012153 - 2¹⁴ = 40051995769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40052012653) 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, 8552126 + ... + 8556807.

It is an arithmetic number, because the mean of its divisors is an integer number (10017280857).

Almost surely, 2^40052012153 is an apocalyptic number.

It is an amenable number.

40052012153 is a deficient number, since it is larger than the sum of its proper divisors (17111275).

40052012153 is a wasteful number, since it uses less digits than its factorization.

40052012153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17111274.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 40052012153 its reverse (35121025004), we get a palindrome (75173037157).

The spelling of 40052012153 in words is "forty billion, fifty-two million, twelve thousand, one hundred fifty-three".