40845107501 has 4 divisors (see below), whose sum is σ = 44558299104. Its totient is φ = 37131915900.

The previous prime is 40845107489. The next prime is 40845107509. The reversal of 40845107501 is 10570154804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40845107501 - 2³⁰ = 39771365677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40845107509) 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, 1856595785 + ... + 1856595806.

It is an arithmetic number, because the mean of its divisors is an integer number (11139574776).

Almost surely, 2^40845107501 is an apocalyptic number.

It is an amenable number.

40845107501 is a deficient number, since it is larger than the sum of its proper divisors (3713191603).

40845107501 is a wasteful number, since it uses less digits than its factorization.

40845107501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713191602.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 40845107501 in words is "forty billion, eight hundred forty-five million, one hundred seven thousand, five hundred one".