41131153440 has 144 divisors (see below), whose sum is σ = 151157057688. Its totient is φ = 10124587008.

The previous prime is 41131153363. The next prime is 41131153463. The reversal of 41131153440 is 4435113114.

41131153440 is a `hidden beast` number, since 4 + 1 + 1 + 311 + 5 + 344 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11383182864 + 29747970576 = 106692^2 + 172476^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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, 1079869 + ... + 1117308.

Almost surely, 2^41131153440 is an apocalyptic number.

41131153440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41131153440 is an abundant number, since it is smaller than the sum of its proper divisors (110025904248).

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

41131153440 is a wasteful number, since it uses less digits than its factorization.

41131153440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197211 (or 2197200 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 41131153440 its reverse (4435113114), we get a palindrome (45566266554).

The spelling of 41131153440 in words is "forty-one billion, one hundred thirty-one million, one hundred fifty-three thousand, four hundred forty".