40423555532404 has 48 divisors (see below), whose sum is σ = 77228122083840. Its totient is φ = 18361040808960.

The previous prime is 40423555532387. The next prime is 40423555532449.

It is a happy number.

40423555532404 is nontrivially palindromic in base 10.

40423555532404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40423555532404³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260973944 + ... + 1261006000.

It is an arithmetic number, because the mean of its divisors is an integer number (1608919210080).

Almost surely, 2^{40423555532404} is an apocalyptic number.

40423555532404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40423555532404 is a deficient number, since it is larger than the sum of its proper divisors (36804566551436).

40423555532404 is a wasteful number, since it uses less digits than its factorization.

40423555532404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51928 (or 51926 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 46.

It can be divided in two parts, 4042355 and 5532404, that added together give a palindrome (9574759).

The spelling of 40423555532404 in words is "forty trillion, four hundred twenty-three billion, five hundred fifty-five million, five hundred thirty-two thousand, four hundred four".