40555876626404 has 6 divisors (see below), whose sum is σ = 70972784096214. Its totient is φ = 20277938313200.

The previous prime is 40555876626359. The next prime is 40555876626407. The reversal of 40555876626404 is 40462667855504.

It can be written as a sum of positive squares in only one way, i.e., 27207156738304 + 13348719888100 = 5216048^2 + 3653590^2 .

It is a super-2 number, since 2×40555876626404² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40555876626407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069484578297 + ... + 5069484578304.

It is an arithmetic number, because the mean of its divisors is an integer number (11828797349369).

Almost surely, 2^{40555876626404} is an apocalyptic number.

It is an amenable number.

40555876626404 is a deficient number, since it is larger than the sum of its proper divisors (30416907469810).

40555876626404 is a wasteful number, since it uses less digits than its factorization.

40555876626404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138969156605 (or 10138969156603 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 62.

The spelling of 40555876626404 in words is "forty trillion, five hundred fifty-five billion, eight hundred seventy-six million, six hundred twenty-six thousand, four hundred four".