40141235544 has 64 divisors (see below), whose sum is σ = 104766156000. Its totient is φ = 12800471040.

The previous prime is 40141235539. The next prime is 40141235551. The reversal of 40141235544 is 44553214104.

It is a happy number.

It is a super-2 number, since 2×40141235544² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188697 + ... + 340424.

Almost surely, 2^40141235544 is an apocalyptic number.

It is an amenable number.

40141235544 is an abundant number, since it is smaller than the sum of its proper divisors (64624920456).

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

40141235544 is a wasteful number, since it uses less digits than its factorization.

40141235544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529268 (or 529264 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 40141235544 its reverse (44553214104), we get a palindrome (84694449648).

The spelling of 40141235544 in words is "forty billion, one hundred forty-one million, two hundred thirty-five thousand, five hundred forty-four".