40545337573455 has 64 divisors (see below), whose sum is σ = 80225150906880. Its totient is φ = 17191103731200.

The previous prime is 40545337573441. The next prime is 40545337573537. The reversal of 40545337573455 is 55437573354504.

It is not a de Polignac number, because 40545337573455 - 2⁷ = 40545337573327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 497387016 + ... + 497468525.

It is an arithmetic number, because the mean of its divisors is an integer number (1253517982920).

Almost surely, 2^{40545337573455} is an apocalyptic number.

40545337573455 is a deficient number, since it is larger than the sum of its proper divisors (39679813333425).

40545337573455 is a wasteful number, since it uses less digits than its factorization.

40545337573455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994855592.

The product of its (nonzero) digits is 264600000, while the sum is 60.

The spelling of 40545337573455 in words is "forty trillion, five hundred forty-five billion, three hundred thirty-seven million, five hundred seventy-three thousand, four hundred fifty-five".