40552235361 has 60 divisors (see below), whose sum is σ = 66863711376. Its totient is φ = 24575668920.

The previous prime is 40552235359. The next prime is 40552235389. The reversal of 40552235361 is 16353225504.

40552235361 is a `hidden beast` number, since 40 + 5 + 522 + 35 + 3 + 61 = 666.

It is not a de Polignac number, because 40552235361 - 2¹ = 40552235359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40552237361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2373130 + ... + 2390156.

Almost surely, 2^40552235361 is an apocalyptic number.

It is an amenable number.

40552235361 is a deficient number, since it is larger than the sum of its proper divisors (26311476015).

40552235361 is an frugal number, since it uses more digits than its factorization.

40552235361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17041 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 40552235361 in words is "forty billion, five hundred fifty-two million, two hundred thirty-five thousand, three hundred sixty-one".