40332451353 has 4 divisors (see below), whose sum is σ = 53776601808. Its totient is φ = 26888300900.

The previous prime is 40332451337. The next prime is 40332451373. The reversal of 40332451353 is 35315423304.

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 40332451353 - 2⁴ = 40332451337 is a prime.

It is a super-2 number, since 2×40332451353² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40332451373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6722075223 + ... + 6722075228.

It is an arithmetic number, because the mean of its divisors is an integer number (13444150452).

Almost surely, 2^40332451353 is an apocalyptic number.

It is an amenable number.

40332451353 is a deficient number, since it is larger than the sum of its proper divisors (13444150455).

40332451353 is a wasteful number, since it uses less digits than its factorization.

40332451353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444150454.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 40332451353 its reverse (35315423304), we get a palindrome (75647874657).

The spelling of 40332451353 in words is "forty billion, three hundred thirty-two million, four hundred fifty-one thousand, three hundred fifty-three".