40152050442 has 24 divisors (see below), whose sum is σ = 99424125216. Its totient is φ = 11472014376.

The previous prime is 40152050417. The next prime is 40152050459. The reversal of 40152050442 is 24405025104.

40152050442 is a `hidden beast` number, since 4 + 0 + 15 + 205 + 0 + 442 = 666.

It is a super-2 number, since 2×40152050442² (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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159333408 + ... + 159333659.

It is an arithmetic number, because the mean of its divisors is an integer number (4142671884).

Almost surely, 2^40152050442 is an apocalyptic number.

40152050442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40152050442 is an abundant number, since it is smaller than the sum of its proper divisors (59272074774).

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

40152050442 is a wasteful number, since it uses less digits than its factorization.

40152050442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318667082 (or 318667079 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 40152050442 its reverse (24405025104), we get a palindrome (64557075546).

The spelling of 40152050442 in words is "forty billion, one hundred fifty-two million, fifty thousand, four hundred forty-two".