40452315706653 has 4 divisors (see below), whose sum is σ = 53936420942208. Its totient is φ = 26968210471100.

The previous prime is 40452315706651. The next prime is 40452315706667. The reversal of 40452315706653 is 35660751325404.

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 40452315706653 - 2¹ = 40452315706651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40452315706596 and 40452315706605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452315706651) 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, 6742052617773 + ... + 6742052617778.

It is an arithmetic number, because the mean of its divisors is an integer number (13484105235552).

Almost surely, 2^{40452315706653} is an apocalyptic number.

It is an amenable number.

40452315706653 is a deficient number, since it is larger than the sum of its proper divisors (13484105235555).

40452315706653 is a wasteful number, since it uses less digits than its factorization.

40452315706653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13484105235554.

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 40452315706653 in words is "forty trillion, four hundred fifty-two billion, three hundred fifteen million, seven hundred six thousand, six hundred fifty-three".