40545337573394 has 8 divisors (see below), whose sum is σ = 60818076361008. Its totient is φ = 20272645453060.

The previous prime is 40545337573387. The next prime is 40545337573441. The reversal of 40545337573394 is 49337573354504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9407252 + ... + 13022559.

It is an arithmetic number, because the mean of its divisors is an integer number (7602259545126).

Almost surely, 2^{40545337573394} is an apocalyptic number.

40545337573394 is a deficient number, since it is larger than the sum of its proper divisors (20272738787614).

40545337573394 is a wasteful number, since it uses less digits than its factorization.

40545337573394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333640.

The product of its (nonzero) digits is 285768000, while the sum is 62.

The spelling of 40545337573394 in words is "forty trillion, five hundred forty-five billion, three hundred thirty-seven million, five hundred seventy-three thousand, three hundred ninety-four".