40041134403020 has 24 divisors (see below), whose sum is σ = 86137269619968. Its totient is φ = 15625808547200.

The previous prime is 40041134402947. The next prime is 40041134403059. The reversal of 40041134403020 is 2030443114004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24415325036 + ... + 24415326675.

It is an arithmetic number, because the mean of its divisors is an integer number (3589052900832).

Almost surely, 2^{40041134403020} is an apocalyptic number.

It is an amenable number.

40041134403020 is an abundant number, since it is smaller than the sum of its proper divisors (46096135216948).

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

40041134403020 is a wasteful number, since it uses less digits than its factorization.

40041134403020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48830651761 (or 48830651759 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40041134403020 its reverse (2030443114004), we get a palindrome (42071577517024).

The spelling of 40041134403020 in words is "forty trillion, forty-one billion, one hundred thirty-four million, four hundred three thousand, twenty".