40026744301064 has 32 divisors (see below), whose sum is σ = 76517988496920. Its totient is φ = 19625116801536.

The previous prime is 40026744301039. The next prime is 40026744301069. The reversal of 40026744301064 is 46010344762004.

It can be written as a sum of positive squares in 4 ways, for example, as 38777397122500 + 1249347178564 = 6227150^2 + 1117742^2 .

It is not an unprimeable number, because it can be changed into a prime (40026744301069) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 197988407 + ... + 198190470.

Almost surely, 2^{40026744301064} is an apocalyptic number.

It is an amenable number.

40026744301064 is a deficient number, since it is larger than the sum of its proper divisors (36491244195856).

40026744301064 is a wasteful number, since it uses less digits than its factorization.

40026744301064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396179129 (or 396179125 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 40026744301064 in words is "forty trillion, twenty-six billion, seven hundred forty-four million, three hundred one thousand, sixty-four".