41440231121320 has 64 divisors (see below), whose sum is σ = 93596994475920. Its totient is φ = 16512811966464.

The previous prime is 41440231121293. The next prime is 41440231121329. The reversal of 41440231121320 is 2312113204414.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7641100176516 + 33799130944804 = 2764254^2 + 5813702^2 .

It is not an unprimeable number, because it can be changed into a prime (41440231121329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12854962 + ... + 15752158.

Almost surely, 2^{41440231121320} is an apocalyptic number.

41440231121320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41440231121320 is an abundant number, since it is smaller than the sum of its proper divisors (52156763354600).

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

41440231121320 is a wasteful number, since it uses less digits than its factorization.

41440231121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898574 (or 2898570 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 41440231121320 its reverse (2312113204414), we get a palindrome (43752344325734).

The spelling of 41440231121320 in words is "forty-one trillion, four hundred forty billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty".