40755065501 has 4 divisors (see below), whose sum is σ = 40885273692. Its totient is φ = 40624857312.

The previous prime is 40755065473. The next prime is 40755065543. The reversal of 40755065501 is 10556055704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5557553401 + 35197512100 = 74549^2 + 187610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40755065501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40755065201) 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, 65103626 + ... + 65104251.

It is an arithmetic number, because the mean of its divisors is an integer number (10221318423).

Almost surely, 2^40755065501 is an apocalyptic number.

It is an amenable number.

40755065501 is a deficient number, since it is larger than the sum of its proper divisors (130208191).

40755065501 is a wasteful number, since it uses less digits than its factorization.

40755065501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130208190.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 40755065501 in words is "forty billion, seven hundred fifty-five million, sixty-five thousand, five hundred one".