40145516145150 has 48 divisors (see below), whose sum is σ = 107219409279024. Its totient is φ = 9881973204480.

The previous prime is 40145516145083. The next prime is 40145516145167. The reversal of 40145516145150 is 5154161554104.

It is a happy number.

It is a super-3 number, since 3×40145516145150³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10293720139 + ... + 10293724038.

It is an arithmetic number, because the mean of its divisors is an integer number (2233737693313).

Almost surely, 2^{40145516145150} is an apocalyptic number.

40145516145150 is an abundant number, since it is smaller than the sum of its proper divisors (67073893133874).

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

40145516145150 is a wasteful number, since it uses less digits than its factorization.

40145516145150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587444205 (or 20587444200 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 42.

Adding to 40145516145150 its reverse (5154161554104), we get a palindrome (45299677699254).

The spelling of 40145516145150 in words is "forty trillion, one hundred forty-five billion, five hundred sixteen million, one hundred forty-five thousand, one hundred fifty".