40245305557413 has 48 divisors (see below), whose sum is σ = 60803468147520. Its totient is φ = 23649223530240.

The previous prime is 40245305557409. The next prime is 40245305557459. The reversal of 40245305557413 is 31475550354204.

It is not a de Polignac number, because 40245305557413 - 2² = 40245305557409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245305550413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11307306 + ... + 14434187.

It is an arithmetic number, because the mean of its divisors is an integer number (1266738919740).

Almost surely, 2^{40245305557413} is an apocalyptic number.

It is an amenable number.

40245305557413 is a deficient number, since it is larger than the sum of its proper divisors (20558162590107).

40245305557413 is a wasteful number, since it uses less digits than its factorization.

40245305557413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25741650 (or 25741639 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 40245305557413 in words is "forty trillion, two hundred forty-five billion, three hundred five million, five hundred fifty-seven thousand, four hundred thirteen".