40050500513 has 8 divisors (see below), whose sum is σ = 40852535976. Its totient is φ = 39250182400.

The previous prime is 40050500473. The next prime is 40050500531. The reversal of 40050500513 is 31500505004.

It can be written as a sum of positive squares in 4 ways, for example, as 15580781329 + 24469719184 = 124823^2 + 156428^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40050500513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40050500573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382178 + ... + 475563.

It is an arithmetic number, because the mean of its divisors is an integer number (5106566997).

Almost surely, 2^40050500513 is an apocalyptic number.

It is an amenable number.

40050500513 is a deficient number, since it is larger than the sum of its proper divisors (802035463).

40050500513 is an equidigital number, since it uses as much as digits as its factorization.

40050500513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858675.

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 40050500513 in words is "forty billion, fifty million, five hundred thousand, five hundred thirteen".