40346261576 has 8 divisors (see below), whose sum is σ = 75649240470. Its totient is φ = 20173130784.

The previous prime is 40346261563. The next prime is 40346261581. The reversal of 40346261576 is 67516264304.

It can be written as a sum of positive squares in only one way, i.e., 26357522500 + 13988739076 = 162350^2 + 118274^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521641341 + ... + 2521641356.

Almost surely, 2^40346261576 is an apocalyptic number.

It is an amenable number.

40346261576 is a deficient number, since it is larger than the sum of its proper divisors (35302978894).

40346261576 is a wasteful number, since it uses less digits than its factorization.

40346261576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043282703 (or 5043282699 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 40346261576 in words is "forty billion, three hundred forty-six million, two hundred sixty-one thousand, five hundred seventy-six".