40145443534300 has 144 divisors (see below), whose sum is σ = 94795335890752. Its totient is φ = 14668364390400.

The previous prime is 40145443534249. The next prime is 40145443534321. The reversal of 40145443534300 is 343534454104.

40145443534300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40145443534300² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1562492254 + ... + 1562517946.

Almost surely, 2^{40145443534300} 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 40145443534300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47397667945376).

40145443534300 is an abundant number, since it is smaller than the sum of its proper divisors (54649892356452).

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

40145443534300 is a wasteful number, since it uses less digits than its factorization.

40145443534300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38208 (or 38201 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 40145443534300 its reverse (343534454104), we get a palindrome (40488977988404).

The spelling of 40145443534300 in words is "forty trillion, one hundred forty-five billion, four hundred forty-three million, five hundred thirty-four thousand, three hundred".