40651145882 has 16 divisors (see below), whose sum is σ = 61391904000. Its totient is φ = 20187600192.

The previous prime is 40651145861. The next prime is 40651145891. The reversal of 40651145882 is 28854115604.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 87869 + ... + 298367.

It is an arithmetic number, because the mean of its divisors is an integer number (3836994000).

Almost surely, 2^40651145882 is an apocalyptic number.

40651145882 is a deficient number, since it is larger than the sum of its proper divisors (20740758118).

40651145882 is a wasteful number, since it uses less digits than its factorization.

40651145882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211157.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 40651145882 in words is "forty billion, six hundred fifty-one million, one hundred forty-five thousand, eight hundred eighty-two".