40352656662 has 48 divisors (see below), whose sum is σ = 95560013952. Its totient is φ = 12251278080.

The previous prime is 40352656649. The next prime is 40352656727. The reversal of 40352656662 is 26665625304.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2117473 + ... + 2136444.

It is an arithmetic number, because the mean of its divisors is an integer number (1990833624).

Almost surely, 2^40352656662 is an apocalyptic number.

40352656662 is an abundant number, since it is smaller than the sum of its proper divisors (55207357290).

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

40352656662 is a wasteful number, since it uses less digits than its factorization.

40352656662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253973 (or 4253970 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 40352656662 in words is "forty billion, three hundred fifty-two million, six hundred fifty-six thousand, six hundred sixty-two".