40420087027628 has 96 divisors (see below), whose sum is σ = 89004666938880. Its totient is φ = 15602501698560.

The previous prime is 40420087027609. The next prime is 40420087027667. The reversal of 40420087027628 is 82672078002404.

40420087027628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598454276 + ... + 598521812.

It is an arithmetic number, because the mean of its divisors is an integer number (927131947280).

Almost surely, 2^{40420087027628} 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 40420087027628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44502333469440).

40420087027628 is an abundant number, since it is smaller than the sum of its proper divisors (48584579911252).

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

40420087027628 is a wasteful number, since it uses less digits than its factorization.

40420087027628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85495 (or 85493 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 40420087027628 in words is "forty trillion, four hundred twenty billion, eighty-seven million, twenty-seven thousand, six hundred twenty-eight".