40632061576 has 8 divisors (see below), whose sum is σ = 76185115470. Its totient is φ = 20316030784.

The previous prime is 40632061537. The next prime is 40632061633. The reversal of 40632061576 is 67516023604.

It can be written as a sum of positive squares in only one way, i.e., 23320344100 + 17311717476 = 152710^2 + 131574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539503841 + ... + 2539503856.

Almost surely, 2^40632061576 is an apocalyptic number.

It is an amenable number.

40632061576 is a deficient number, since it is larger than the sum of its proper divisors (35553053894).

40632061576 is a wasteful number, since it uses less digits than its factorization.

40632061576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079007703 (or 5079007699 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 40632061576 in words is "forty billion, six hundred thirty-two million, sixty-one thousand, five hundred seventy-six".