41154351440 has 20 divisors (see below), whose sum is σ = 95683867284. Its totient is φ = 16461740544.

The previous prime is 41154351419. The next prime is 41154351457. The reversal of 41154351440 is 4415345114.

It can be written as a sum of positive squares in 2 ways, for example, as 15195985984 + 25958365456 = 123272^2 + 161116^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 41154351397 and 41154351406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257214617 + ... + 257214776.

Almost surely, 2^41154351440 is an apocalyptic number.

41154351440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41154351440 is an abundant number, since it is smaller than the sum of its proper divisors (54529515844).

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

41154351440 is a wasteful number, since it uses less digits than its factorization.

41154351440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514429406 (or 514429400 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 41154351440 its reverse (4415345114), we get a palindrome (45569696554).

The spelling of 41154351440 in words is "forty-one billion, one hundred fifty-four million, three hundred fifty-one thousand, four hundred forty".