40208210862 has 16 divisors (see below), whose sum is σ = 80430060672. Its totient is φ = 13400463800.

The previous prime is 40208210849. The next prime is 40208210893. The reversal of 40208210862 is 26801280204.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 529764 + ... + 600887.

It is an arithmetic number, because the mean of its divisors is an integer number (5026878792).

Almost surely, 2^40208210862 is an apocalyptic number.

40208210862 is an abundant number, since it is smaller than the sum of its proper divisors (40221849810).

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

40208210862 is a wasteful number, since it uses less digits than its factorization.

40208210862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136583.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 40208210862 in words is "forty billion, two hundred eight million, two hundred ten thousand, eight hundred sixty-two".