40146602048 has 28 divisors (see below), whose sum is σ = 91046759232. Its totient is φ = 17205686400.

The previous prime is 40146602039. The next prime is 40146602099. The reversal of 40146602048 is 84020664104.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×40146602048² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40146601999 and 40146602017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44806028 + ... + 44806923.

Almost surely, 2^40146602048 is an apocalyptic number.

It is an amenable number.

40146602048 is an abundant number, since it is smaller than the sum of its proper divisors (50900157184).

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

40146602048 is an equidigital number, since it uses as much as digits as its factorization.

40146602048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89612970 (or 89612960 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 40146602048 in words is "forty billion, one hundred forty-six million, six hundred two thousand, forty-eight".