40501655001606 has 16 divisors (see below), whose sum is σ = 81054871645248. Its totient is φ = 13491958060200.

The previous prime is 40501655001601. The next prime is 40501655001659. The reversal of 40501655001606 is 60610055610504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501655001601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148391540 + ... + 2148410391.

It is an arithmetic number, because the mean of its divisors is an integer number (5065929477828).

Almost surely, 2^{40501655001606} is an apocalyptic number.

40501655001606 is an abundant number, since it is smaller than the sum of its proper divisors (40553216643642).

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

40501655001606 is a wasteful number, since it uses less digits than its factorization.

40501655001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296803507.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 40501655001606 in words is "forty trillion, five hundred one billion, six hundred fifty-five million, one thousand, six hundred six".