40784598957028 has 24 divisors (see below), whose sum is σ = 71541898212960. Its totient is φ = 20344061900160.

The previous prime is 40784598957019. The next prime is 40784598957029. The reversal of 40784598957028 is 82075989548704.

It is not an unprimeable number, because it can be changed into a prime (40784598957029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30626223 + ... + 31930153.

It is an arithmetic number, because the mean of its divisors is an integer number (2980912425540).

Almost surely, 2^{40784598957028} is an apocalyptic number.

It is an amenable number.

40784598957028 is a deficient number, since it is larger than the sum of its proper divisors (30757299255932).

40784598957028 is a wasteful number, since it uses less digits than its factorization.

40784598957028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322427 (or 1322425 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 76.

The spelling of 40784598957028 in words is "forty trillion, seven hundred eighty-four billion, five hundred ninety-eight million, nine hundred fifty-seven thousand, twenty-eight".