40648647413 has 16 divisors (see below), whose sum is σ = 45892310400. Its totient is φ = 35664108480.

The previous prime is 40648647401. The next prime is 40648647427. The reversal of 40648647413 is 31474684604.

It is not a de Polignac number, because 40648647413 - 2⁴ = 40648647397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40648647463) 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, 773003 + ... + 823911.

It is an arithmetic number, because the mean of its divisors is an integer number (2868269400).

Almost surely, 2^40648647413 is an apocalyptic number.

It is an amenable number.

40648647413 is a deficient number, since it is larger than the sum of its proper divisors (5243662987).

40648647413 is a wasteful number, since it uses less digits than its factorization.

40648647413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53452.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 40648647413 in words is "forty billion, six hundred forty-eight million, six hundred forty-seven thousand, four hundred thirteen".