40221123133024 has 12 divisors (see below), whose sum is σ = 79185336168204. Its totient is φ = 20110561566496.

The previous prime is 40221123132997. The next prime is 40221123133043. The reversal of 40221123133024 is 42033132112204.

It is a junction number, because it is equal to n+sod(n) for n = 40221123132983 and 40221123133001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628455048922 + ... + 628455048985.

It is an arithmetic number, because the mean of its divisors is an integer number (6598778014017).

Almost surely, 2^{40221123133024} is an apocalyptic number.

It is an amenable number.

40221123133024 is a deficient number, since it is larger than the sum of its proper divisors (38964213035180).

40221123133024 is a wasteful number, since it uses less digits than its factorization.

40221123133024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256910097917 (or 1256910097909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 40221123133024 its reverse (42033132112204), we get a palindrome (82254255245228).

The spelling of 40221123133024 in words is "forty trillion, two hundred twenty-one billion, one hundred twenty-three million, one hundred thirty-three thousand, twenty-four".