40153050353444 has 24 divisors (see below), whose sum is σ = 80310231281280. Its totient is φ = 17207565028416.

The previous prime is 40153050353413. The next prime is 40153050353447. The reversal of 40153050353444 is 44435305035104.

It is a happy number.

It is a super-2 number, since 2×40153050353444² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40153050353447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36325889 + ... + 37414920.

It is an arithmetic number, because the mean of its divisors is an integer number (3346259636720).

Almost surely, 2^{40153050353444} is an apocalyptic number.

It is an amenable number.

40153050353444 is an abundant number, since it is smaller than the sum of its proper divisors (40157180927836).

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

40153050353444 is a wasteful number, since it uses less digits than its factorization.

40153050353444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73760267 (or 73760265 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 40153050353444 its reverse (44435305035104), we get a palindrome (84588355388548).

The spelling of 40153050353444 in words is "forty trillion, one hundred fifty-three billion, fifty million, three hundred fifty-three thousand, four hundred forty-four".