40646120610 has 32 divisors (see below), whose sum is σ = 97565725440. Its totient is φ = 10837294848.

The previous prime is 40646120597. The next prime is 40646120623. The reversal of 40646120610 is 1602164604.

It is an interprime number because it is at equal distance from previous prime (40646120597) and next prime (40646120623).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100026 + ... + 302154.

It is an arithmetic number, because the mean of its divisors is an integer number (3048928920).

Almost surely, 2^40646120610 is an apocalyptic number.

40646120610 is an abundant number, since it is smaller than the sum of its proper divisors (56919604830).

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

40646120610 is a wasteful number, since it uses less digits than its factorization.

40646120610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208842.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 40646120610 in words is "forty billion, six hundred forty-six million, one hundred twenty thousand, six hundred ten".