40423013132 has 24 divisors (see below), whose sum is σ = 71115374400. Its totient is φ = 20104500096.

The previous prime is 40423013093. The next prime is 40423013201. The reversal of 40423013132 is 23131032404.

It is a junction number, because it is equal to n+sod(n) for n = 40423013098 and 40423013107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 990344 + ... + 1030352.

It is an arithmetic number, because the mean of its divisors is an integer number (2963140600).

Almost surely, 2^40423013132 is an apocalyptic number.

It is an amenable number.

40423013132 is a deficient number, since it is larger than the sum of its proper divisors (30692361268).

40423013132 is a wasteful number, since it uses less digits than its factorization.

40423013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41345 (or 41343 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40423013132 its reverse (23131032404), we get a palindrome (63554045536).

The spelling of 40423013132 in words is "forty billion, four hundred twenty-three million, thirteen thousand, one hundred thirty-two".