4023042212440 has 32 divisors (see below), whose sum is σ = 9343839980160. Its totient is φ = 1557306662400.

The previous prime is 4023042212363. The next prime is 4023042212443. The reversal of 4023042212440 is 442122403204.

It is a junction number, because it is equal to n+sod(n) for n = 4023042212399 and 4023042212408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023042212443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622193201 + ... + 1622195680.

It is an arithmetic number, because the mean of its divisors is an integer number (291994999380).

Almost surely, 2^{4023042212440} is an apocalyptic number.

4023042212440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023042212440 is an abundant number, since it is smaller than the sum of its proper divisors (5320797767720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023042212440 is a wasteful number, since it uses less digits than its factorization.

4023042212440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244388923 (or 3244388919 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4023042212440 its reverse (442122403204), we get a palindrome (4465164615644).

The spelling of 4023042212440 in words is "four trillion, twenty-three billion, forty-two million, two hundred twelve thousand, four hundred forty".