40043134101042 has 96 divisors (see below), whose sum is σ = 88246359399744. Its totient is φ = 13119956467200.

The previous prime is 40043134101011. The next prime is 40043134101053. The reversal of 40043134101042 is 24010143134004.

It is a junction number, because it is equal to n+sod(n) for n = 40043134100997 and 40043134101015.

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 47 ways as a sum of consecutive naturals, for example, 1072919742 + ... + 1072957062.

It is an arithmetic number, because the mean of its divisors is an integer number (919232910414).

Almost surely, 2^{40043134101042} is an apocalyptic number.

40043134101042 is an abundant number, since it is smaller than the sum of its proper divisors (48203225298702).

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

40043134101042 is a wasteful number, since it uses less digits than its factorization.

40043134101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39304 (or 39301 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40043134101042 its reverse (24010143134004), we get a palindrome (64053277235046).

The spelling of 40043134101042 in words is "forty trillion, forty-three billion, one hundred thirty-four million, one hundred one thousand, forty-two".