40245354217524 has 12 divisors (see below), whose sum is σ = 93905826507584. Its totient is φ = 13415118072504.

The previous prime is 40245354217477. The next prime is 40245354217553. The reversal of 40245354217524 is 42571245354204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676889759052 + ... + 1676889759075.

Almost surely, 2^{40245354217524} is an apocalyptic number.

It is an amenable number.

40245354217524 is an abundant number, since it is smaller than the sum of its proper divisors (53660472290060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40245354217524 is a wasteful number, since it uses less digits than its factorization.

40245354217524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353779518134 (or 3353779518132 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 48.

The spelling of 40245354217524 in words is "forty trillion, two hundred forty-five billion, three hundred fifty-four million, two hundred seventeen thousand, five hundred twenty-four".