40616162020 has 96 divisors (see below), whose sum is σ = 100956119040. Its totient is φ = 13437137280.

The previous prime is 40616161979. The next prime is 40616162029. The reversal of 40616162020 is 2026161604.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 40616162020.

It is not an unprimeable number, because it can be changed into a prime (40616162029) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 423711 + ... + 510649.

It is an arithmetic number, because the mean of its divisors is an integer number (1051626240).

Almost surely, 2^40616162020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40616162020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50478059520).

40616162020 is an abundant number, since it is smaller than the sum of its proper divisors (60339957020).

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

40616162020 is a wasteful number, since it uses less digits than its factorization.

40616162020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87073 (or 87071 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 40616162020 in words is "forty billion, six hundred sixteen million, one hundred sixty-two thousand, twenty".