2442422420440 has 32 divisors (see below), whose sum is σ = 5495535848880. Its totient is φ = 976953785472.

The previous prime is 2442422420437. The next prime is 2442422420441. The reversal of 2442422420440 is 440242242442.

It is a junction number, because it is equal to n+sod(n) for n = 2442422420396 and 2442422420405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442422420441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337334 + ... + 3216826.

Almost surely, 2^{2442422420440} is an apocalyptic number.

2442422420440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442422420440 is an abundant number, since it is smaller than the sum of its proper divisors (3053113428440).

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

2442422420440 is a wasteful number, since it uses less digits than its factorization.

2442422420440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948931 (or 948927 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2442422420440 its reverse (440242242442), we get a palindrome (2882664662882).

The spelling of 2442422420440 in words is "two trillion, four hundred forty-two billion, four hundred twenty-two million, four hundred twenty thousand, four hundred forty".