40345667576 has 48 divisors (see below), whose sum is σ = 77946674400. Its totient is φ = 19577458944.

The previous prime is 40345667567. The next prime is 40345667617. The reversal of 40345667576 is 67576654304.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 4474865 + ... + 4483871.

It is an arithmetic number, because the mean of its divisors is an integer number (1623889050).

Almost surely, 2^40345667576 is an apocalyptic number.

It is an amenable number.

40345667576 is a deficient number, since it is larger than the sum of its proper divisors (37601006824).

40345667576 is a wasteful number, since it uses less digits than its factorization.

40345667576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496 (or 9455 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 40345667576 in words is "forty billion, three hundred forty-five million, six hundred sixty-seven thousand, five hundred seventy-six".