40365030655 has 16 divisors (see below), whose sum is σ = 48906000000. Its totient is φ = 31981042080.

The previous prime is 40365030637. The next prime is 40365030683. The reversal of 40365030655 is 55603056304.

It is not a de Polignac number, because 40365030655 - 2⁹ = 40365030143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265096 + ... + 388594.

It is an arithmetic number, because the mean of its divisors is an integer number (3056625000).

Almost surely, 2^40365030655 is an apocalyptic number.

40365030655 is a deficient number, since it is larger than the sum of its proper divisors (8540969345).

40365030655 is a wasteful number, since it uses less digits than its factorization.

40365030655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124134.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 40365030655 its reverse (55603056304), we get a palindrome (95968086959).

The spelling of 40365030655 in words is "forty billion, three hundred sixty-five million, thirty thousand, six hundred fifty-five".