40405460013 has 16 divisors (see below), whose sum is σ = 62462547840. Its totient is φ = 25765800192.

The previous prime is 40405460003. The next prime is 40405460027. The reversal of 40405460013 is 31006450404.

40405460013 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 54 + 600 + 1 + 3 = 666.

It is not a de Polignac number, because 40405460013 - 2⁶ = 40405459949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40405460003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32531956 + ... + 32533197.

It is an arithmetic number, because the mean of its divisors is an integer number (3903909240).

Almost surely, 2^40405460013 is an apocalyptic number.

It is an amenable number.

40405460013 is a deficient number, since it is larger than the sum of its proper divisors (22057087827).

40405460013 is a wasteful number, since it uses less digits than its factorization.

40405460013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65065185 (or 65065179 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 40405460013 in words is "forty billion, four hundred five million, four hundred sixty thousand, thirteen".