40728863048508 has 24 divisors (see below), whose sum is σ = 105593348644560. Its totient is φ = 13576287682800.

The previous prime is 40728863048483. The next prime is 40728863048539. The reversal of 40728863048508 is 80584036882704.

40728863048508 is a `hidden beast` number, since 4 + 0 + 7 + 2 + 8 + 86 + 3 + 0 + 48 + 508 = 666.

It is a super-2 number, since 2×40728863048508² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 188559551043 + ... + 188559551258.

It is an arithmetic number, because the mean of its divisors is an integer number (4399722860190).

Almost surely, 2^{40728863048508} is an apocalyptic number.

It is an amenable number.

40728863048508 is an abundant number, since it is smaller than the sum of its proper divisors (64864485596052).

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

40728863048508 is a wasteful number, since it uses less digits than its factorization.

40728863048508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377119102314 (or 377119102306 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 40728863048508 in words is "forty trillion, seven hundred twenty-eight billion, eight hundred sixty-three million, forty-eight thousand, five hundred eight".