40420046048 has 12 divisors (see below), whose sum is σ = 79576965720. Its totient is φ = 20210023008.

The previous prime is 40420046047. The next prime is 40420046059. The reversal of 40420046048 is 84064002404.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1263126439 = 40420046048 / (4 + 0 + 4 + 2 + 0 + 0 + 4 + 6 + 0 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420046047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631563188 + ... + 631563251.

It is an arithmetic number, because the mean of its divisors is an integer number (6631413810).

Almost surely, 2^40420046048 is an apocalyptic number.

It is an amenable number.

40420046048 is a deficient number, since it is larger than the sum of its proper divisors (39156919672).

40420046048 is a wasteful number, since it uses less digits than its factorization.

40420046048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263126449 (or 1263126441 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 40420046048 in words is "forty billion, four hundred twenty million, forty-six thousand, forty-eight".