40163165462552 has 128 divisors (see below), whose sum is σ = 90004030113600. Its totient is φ = 16585897574400.

The previous prime is 40163165462509. The next prime is 40163165462597. The reversal of 40163165462552 is 25526456136104.

It is a super-2 number, since 2×40163165462552² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40163165462552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197772938 + ... + 197975910.

Almost surely, 2^{40163165462552} 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 40163165462552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45002015056800).

40163165462552 is an abundant number, since it is smaller than the sum of its proper divisors (49840864651048).

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

40163165462552 is a wasteful number, since it uses less digits than its factorization.

40163165462552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207597 (or 207593 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 40163165462552 in words is "forty trillion, one hundred sixty-three billion, one hundred sixty-five million, four hundred sixty-two thousand, five hundred fifty-two".