40144576720206 has 32 divisors (see below), whose sum is σ = 93997057690368. Its totient is φ = 11190125914560.

The previous prime is 40144576720187. The next prime is 40144576720219. The reversal of 40144576720206 is 60202767544104.

It is a super-2 number, since 2×40144576720206² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11656379440 + ... + 11656382883.

It is an arithmetic number, because the mean of its divisors is an integer number (2937408052824).

Almost surely, 2^{40144576720206} is an apocalyptic number.

40144576720206 is an abundant number, since it is smaller than the sum of its proper divisors (53852480970162).

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

40144576720206 is a wasteful number, since it uses less digits than its factorization.

40144576720206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23312762376.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 40144576720206 in words is "forty trillion, one hundred forty-four billion, five hundred seventy-six million, seven hundred twenty thousand, two hundred six".