40516545453 has 32 divisors (see below), whose sum is σ = 58252248960. Its totient is φ = 24995900160.

The previous prime is 40516545437. The next prime is 40516545479. The reversal of 40516545453 is 35454561504.

It is not a de Polignac number, because 40516545453 - 2⁴ = 40516545437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40516545253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121743 + ... + 309603.

It is an arithmetic number, because the mean of its divisors is an integer number (1820382780).

Almost surely, 2^40516545453 is an apocalyptic number.

It is an amenable number.

40516545453 is a deficient number, since it is larger than the sum of its proper divisors (17735703507).

40516545453 is a wasteful number, since it uses less digits than its factorization.

40516545453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187997.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 40516545453 in words is "forty billion, five hundred sixteen million, five hundred forty-five thousand, four hundred fifty-three".