40501245530 has 8 divisors (see below), whose sum is σ = 72902241972. Its totient is φ = 16200498208.

The previous prime is 40501245529. The next prime is 40501245539. The reversal of 40501245530 is 3554210504.

It can be written as a sum of positive squares in 2 ways, for example, as 39575929969 + 925315561 = 198937^2 + 30419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40501245493 and 40501245502.

It is not an unprimeable number, because it can be changed into a prime (40501245539) 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, 2025062267 + ... + 2025062286.

Almost surely, 2^40501245530 is an apocalyptic number.

40501245530 is a deficient number, since it is larger than the sum of its proper divisors (32400996442).

40501245530 is a wasteful number, since it uses less digits than its factorization.

40501245530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050124560.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 40501245530 in words is "forty billion, five hundred one million, two hundred forty-five thousand, five hundred thirty".