42242422002440 has 96 divisors (see below), whose sum is σ = 104632922802240. Its totient is φ = 15337137889920.

The previous prime is 42242422002437. The next prime is 42242422002457. The reversal of 42242422002440 is 4420022424224.

It is a junction number, because it is equal to n+sod(n) for n = 42242422002397 and 42242422002406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3613322 + ... + 9876281.

It is an arithmetic number, because the mean of its divisors is an integer number (1089926279190).

Almost surely, 2^{42242422002440} is an apocalyptic number.

42242422002440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42242422002440 is an abundant number, since it is smaller than the sum of its proper divisors (62390500799800).

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

42242422002440 is a wasteful number, since it uses less digits than its factorization.

42242422002440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13490283 (or 13490268 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42242422002440 its reverse (4420022424224), we get a palindrome (46662444426664).

The spelling of 42242422002440 in words is "forty-two trillion, two hundred forty-two billion, four hundred twenty-two million, two thousand, four hundred forty".