40553024442 has 64 divisors (see below), whose sum is σ = 98276094720. Its totient is φ = 10890464256.

The previous prime is 40553024399. The next prime is 40553024461. The reversal of 40553024442 is 24442035504.

It is a super-2 number, since 2×40553024442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502984 + ... + 578012.

It is an arithmetic number, because the mean of its divisors is an integer number (1535563980).

Almost surely, 2^40553024442 is an apocalyptic number.

40553024442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40553024442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49138047360).

40553024442 is an abundant number, since it is smaller than the sum of its proper divisors (57723070278).

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

40553024442 is a wasteful number, since it uses less digits than its factorization.

40553024442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75815.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 40553024442 its reverse (24442035504), we get a palindrome (64995059946).

The spelling of 40553024442 in words is "forty billion, five hundred fifty-three million, twenty-four thousand, four hundred forty-two".