40577376660368 has 40 divisors (see below), whose sum is σ = 78730759206528. Its totient is φ = 20259778948992.

The previous prime is 40577376660349. The next prime is 40577376660371. The reversal of 40577376660368 is 86306667377504.

It is a junction number, because it is equal to n+sod(n) for n = 40577376660298 and 40577376660307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36520355 + ... + 37615037.

Almost surely, 2^{40577376660368} is an apocalyptic number.

It is an amenable number.

40577376660368 is a deficient number, since it is larger than the sum of its proper divisors (38153382546160).

40577376660368 is a wasteful number, since it uses less digits than its factorization.

40577376660368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097991 (or 1097985 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 68.

The spelling of 40577376660368 in words is "forty trillion, five hundred seventy-seven billion, three hundred seventy-six million, six hundred sixty thousand, three hundred sixty-eight".