40206056624 has 10 divisors (see below), whose sum is σ = 77899234740. Its totient is φ = 20103028304.

The previous prime is 40206056603. The next prime is 40206056629. The reversal of 40206056624 is 42665060204.

It is not an unprimeable number, because it can be changed into a prime (40206056629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256439254 + ... + 1256439285.

It is an arithmetic number, because the mean of its divisors is an integer number (7789923474).

Almost surely, 2^40206056624 is an apocalyptic number.

It is an amenable number.

40206056624 is a deficient number, since it is larger than the sum of its proper divisors (37693178116).

40206056624 is a wasteful number, since it uses less digits than its factorization.

40206056624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512878547 (or 2512878541 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 40206056624 in words is "forty billion, two hundred six million, fifty-six thousand, six hundred twenty-four".