40454353245 has 32 divisors (see below), whose sum is σ = 65000662272. Its totient is φ = 21484547072.

The previous prime is 40454353237. The next prime is 40454353249. The reversal of 40454353245 is 54235345404.

40454353245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40454353245 - 2³ = 40454353237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40454353249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6822472 + ... + 6828398.

It is an arithmetic number, because the mean of its divisors is an integer number (2031270696).

Almost surely, 2^40454353245 is an apocalyptic number.

It is an amenable number.

40454353245 is a deficient number, since it is larger than the sum of its proper divisors (24546309027).

40454353245 is a wasteful number, since it uses less digits than its factorization.

40454353245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781.

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 40454353245 its reverse (54235345404), we get a palindrome (94689698649).

The spelling of 40454353245 in words is "forty billion, four hundred fifty-four million, three hundred fifty-three thousand, two hundred forty-five".