40122480388 has 6 divisors (see below), whose sum is σ = 70214340686. Its totient is φ = 20061240192.

The previous prime is 40122480379. The next prime is 40122480427. The reversal of 40122480388 is 88308422104.

It can be written as a sum of positive squares in only one way, i.e., 39454671424 + 667808964 = 198632^2 + 25842^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40122480388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015310045 + ... + 5015310052.

Almost surely, 2^40122480388 is an apocalyptic number.

It is an amenable number.

40122480388 is a deficient number, since it is larger than the sum of its proper divisors (30091860298).

40122480388 is a wasteful number, since it uses less digits than its factorization.

40122480388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030620101 (or 10030620099 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 40122480388 in words is "forty billion, one hundred twenty-two million, four hundred eighty thousand, three hundred eighty-eight".