40013133442 has 16 divisors (see below), whose sum is σ = 62634529152. Its totient is φ = 19135103680.

The previous prime is 40013133439. The next prime is 40013133451. The reversal of 40013133442 is 24433131004.

It is a super-3 number, since 3×40013133442³ (a number of 33 digits) contains 333 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 7 ways as a sum of consecutive naturals, for example, 656067 + ... + 714457.

It is an arithmetic number, because the mean of its divisors is an integer number (3914658072).

Almost surely, 2^40013133442 is an apocalyptic number.

40013133442 is a deficient number, since it is larger than the sum of its proper divisors (22621395710).

40013133442 is a wasteful number, since it uses less digits than its factorization.

40013133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73313.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40013133442 its reverse (24433131004), we get a palindrome (64446264446).

The spelling of 40013133442 in words is "forty billion, thirteen million, one hundred thirty-three thousand, four hundred forty-two".