40448510878084 has 6 divisors (see below), whose sum is σ = 70784894036654. Its totient is φ = 20224255439040.

The previous prime is 40448510878079. The next prime is 40448510878091. The reversal of 40448510878084 is 48087801584404.

It can be written as a sum of positive squares in only one way, i.e., 30746781020484 + 9701729857600 = 5544978^2 + 3114760^2 .

It is a super-2 number, since 2×40448510878084² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056063859757 + ... + 5056063859764.

Almost surely, 2^{40448510878084} is an apocalyptic number.

It is an amenable number.

40448510878084 is a deficient number, since it is larger than the sum of its proper divisors (30336383158570).

40448510878084 is a wasteful number, since it uses less digits than its factorization.

40448510878084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112127719525 (or 10112127719523 counting only the distinct ones).

The product of its (nonzero) digits is 36700160, while the sum is 61.

The spelling of 40448510878084 in words is "forty trillion, four hundred forty-eight billion, five hundred ten million, eight hundred seventy-eight thousand, eighty-four".