41231401040 has 20 divisors (see below), whose sum is σ = 95863007604. Its totient is φ = 16492560384.

The previous prime is 41231401031. The next prime is 41231401121. The reversal of 41231401040 is 4010413214.

It can be written as a sum of positive squares in 2 ways, for example, as 24684180544 + 16547220496 = 157112^2 + 128636^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257696177 + ... + 257696336.

Almost surely, 2^41231401040 is an apocalyptic number.

41231401040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41231401040 is an abundant number, since it is smaller than the sum of its proper divisors (54631606564).

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

41231401040 is a wasteful number, since it uses less digits than its factorization.

41231401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515392526 (or 515392520 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 41231401040 its reverse (4010413214), we get a palindrome (45241814254).

The spelling of 41231401040 in words is "forty-one billion, two hundred thirty-one million, four hundred one thousand, forty".