40448846265 has 16 divisors (see below), whose sum is σ = 64770000000. Its totient is φ = 21555436032.

The previous prime is 40448846239. The next prime is 40448846311. The reversal of 40448846265 is 56264884404.

It is a happy number.

It is not a de Polignac number, because 40448846265 - 2¹¹ = 40448844217 is a prime.

It is a super-2 number, since 2×40448846265² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1060765 + ... + 1098234.

It is an arithmetic number, because the mean of its divisors is an integer number (4048125000).

Almost surely, 2^40448846265 is an apocalyptic number.

It is an amenable number.

40448846265 is a deficient number, since it is larger than the sum of its proper divisors (24321153735).

40448846265 is a wasteful number, since it uses less digits than its factorization.

40448846265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160256.

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 40448846265 in words is "forty billion, four hundred forty-eight million, eight hundred forty-six thousand, two hundred sixty-five".