42433343442440 has 64 divisors (see below), whose sum is σ = 97524097459200. Its totient is φ = 16609188475648.

The previous prime is 42433343442433. The next prime is 42433343442443. The reversal of 42433343442440 is 4424434333424.

It is a junction number, because it is equal to n+sod(n) for n = 42433343442391 and 42433343442400.

It is not an unprimeable number, because it can be changed into a prime (42433343442443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8330882 + ... + 12420558.

It is an arithmetic number, because the mean of its divisors is an integer number (1523814022800).

Almost surely, 2^{42433343442440} is an apocalyptic number.

42433343442440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42433343442440 is an abundant number, since it is smaller than the sum of its proper divisors (55090754016760).

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

42433343442440 is a wasteful number, since it uses less digits than its factorization.

42433343442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095254 (or 4095250 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 44.

Adding to 42433343442440 its reverse (4424434333424), we get a palindrome (46857777775864).

The spelling of 42433343442440 in words is "forty-two trillion, four hundred thirty-three billion, three hundred forty-three million, four hundred forty-two thousand, four hundred forty".