40461571033 has 8 divisors (see below), whose sum is σ = 43703304008. Its totient is φ = 37238310144.

The previous prime is 40461571019. The next prime is 40461571063. The reversal of 40461571033 is 33017516404.

It can be written as a sum of positive squares in 4 ways, for example, as 770173504 + 39691397529 = 27752^2 + 199227^2 .

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-40461571033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40461571033.

It is not an unprimeable number, because it can be changed into a prime (40461571013) 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, 4613466 + ... + 4622227.

It is an arithmetic number, because the mean of its divisors is an integer number (5462913001).

Almost surely, 2^40461571033 is an apocalyptic number.

It is an amenable number.

40461571033 is a deficient number, since it is larger than the sum of its proper divisors (3241732975).

40461571033 is a wasteful number, since it uses less digits than its factorization.

40461571033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236043.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 40461571033 in words is "forty billion, four hundred sixty-one million, five hundred seventy-one thousand, thirty-three".