40154520206060 has 24 divisors (see below), whose sum is σ = 90810991851216. Its totient is φ = 14826284383680.

The previous prime is 40154520206041. The next prime is 40154520206071. The reversal of 40154520206060 is 6060202545104.

It is a super-3 number, since 3×40154520206060³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 40154520206060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77220230906 + ... + 77220231425.

It is an arithmetic number, because the mean of its divisors is an integer number (3783791327134).

Almost surely, 2^{40154520206060} is an apocalyptic number.

It is an amenable number.

40154520206060 is an abundant number, since it is smaller than the sum of its proper divisors (50656471645156).

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

40154520206060 is a wasteful number, since it uses less digits than its factorization.

40154520206060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154440462353 (or 154440462351 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 40154520206060 in words is "forty trillion, one hundred fifty-four billion, five hundred twenty million, two hundred six thousand, sixty".