40245550505 has 8 divisors (see below), whose sum is σ = 49417792512. Its totient is φ = 31447685808.

The previous prime is 40245550493. The next prime is 40245550529. The reversal of 40245550505 is 50505554204.

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

It is a cyclic number.

It is not a de Polignac number, because 40245550505 - 2⁸ = 40245550249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93594089 + ... + 93594518.

It is an arithmetic number, because the mean of its divisors is an integer number (6177224064).

Almost surely, 2^40245550505 is an apocalyptic number.

It is an amenable number.

40245550505 is a deficient number, since it is larger than the sum of its proper divisors (9172242007).

40245550505 is a wasteful number, since it uses less digits than its factorization.

40245550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187188655.

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 40245550505 in words is "forty billion, two hundred forty-five million, five hundred fifty thousand, five hundred five".