40452430520411 has 48 divisors (see below), whose sum is σ = 51476255308800. Its totient is φ = 31502823992640.

The previous prime is 40452430520401. The next prime is 40452430520461. The reversal of 40452430520411 is 11402503425404.

It is a happy number.

It is not a de Polignac number, because 40452430520411 - 2¹⁸ = 40452430258267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40452430520401) 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 in 47 ways as a sum of consecutive naturals, for example, 26344370 + ... + 27837576.

It is an arithmetic number, because the mean of its divisors is an integer number (1072421985600).

Almost surely, 2^{40452430520411} is an apocalyptic number.

40452430520411 is a deficient number, since it is larger than the sum of its proper divisors (11023824788389).

40452430520411 is a wasteful number, since it uses less digits than its factorization.

40452430520411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493904 (or 1493897 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 40452430520411 its reverse (11402503425404), we get a palindrome (51854933945815).

The spelling of 40452430520411 in words is "forty trillion, four hundred fifty-two billion, four hundred thirty million, five hundred twenty thousand, four hundred eleven".