41440520530531 has 4 divisors (see below), whose sum is σ = 43242282292752. Its totient is φ = 39638758768312.

The previous prime is 41440520530511. The next prime is 41440520530561. The reversal of 41440520530531 is 13503502504414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41440520530531 is a prime.

It is a super-2 number, since 2×41440520530531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41440520530511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900880881076 + ... + 900880881121.

It is an arithmetic number, because the mean of its divisors is an integer number (10810570573188).

Almost surely, 2^{41440520530531} is an apocalyptic number.

41440520530531 is a deficient number, since it is larger than the sum of its proper divisors (1801761762221).

41440520530531 is a wasteful number, since it uses less digits than its factorization.

41440520530531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801761762220.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 41440520530531 in words is "forty-one trillion, four hundred forty billion, five hundred twenty million, five hundred thirty thousand, five hundred thirty-one".