40341238453 has 4 divisors (see below), whose sum is σ = 40352797728. Its totient is φ = 40329679180.

The previous prime is 40341238439. The next prime is 40341238571. The reversal of 40341238453 is 35483214304.

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 40341238453 - 2¹³ = 40341230261 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 (40341238403) 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, 5774401 + ... + 5781382.

It is an arithmetic number, because the mean of its divisors is an integer number (10088199432).

Almost surely, 2^40341238453 is an apocalyptic number.

It is an amenable number.

40341238453 is a deficient number, since it is larger than the sum of its proper divisors (11559275).

40341238453 is a wasteful number, since it uses less digits than its factorization.

40341238453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559274.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40341238453 in words is "forty billion, three hundred forty-one million, two hundred thirty-eight thousand, four hundred fifty-three".