40420055024 has 20 divisors (see below), whose sum is σ = 78317334840. Its totient is φ = 20209129920.

The previous prime is 40420055009. The next prime is 40420055059. The reversal of 40420055024 is 42055002404.

40420055024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40420054984 and 40420055002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458387 + ... + 539405.

It is an arithmetic number, because the mean of its divisors is an integer number (3915866742).

Almost surely, 2^40420055024 is an apocalyptic number.

It is an amenable number.

40420055024 is a deficient number, since it is larger than the sum of its proper divisors (37897279816).

40420055024 is a wasteful number, since it uses less digits than its factorization.

40420055024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112208 (or 112202 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 40420055024 its reverse (42055002404), we get a palindrome (82475057428).

The spelling of 40420055024 in words is "forty billion, four hundred twenty million, fifty-five thousand, twenty-four".