40502224407 has 4 divisors (see below), whose sum is σ = 54002965880. Its totient is φ = 27001482936.

The previous prime is 40502224403. The next prime is 40502224409. The reversal of 40502224407 is 70442220504.

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

It is not a de Polignac number, because 40502224407 - 2² = 40502224403 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 (40502224403) 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, 6750370732 + ... + 6750370737.

It is an arithmetic number, because the mean of its divisors is an integer number (13500741470).

Almost surely, 2^40502224407 is an apocalyptic number.

40502224407 is a deficient number, since it is larger than the sum of its proper divisors (13500741473).

40502224407 is a wasteful number, since it uses less digits than its factorization.

40502224407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500741472.

The product of its (nonzero) digits is 17920, while the sum is 30.

The spelling of 40502224407 in words is "forty billion, five hundred two million, two hundred twenty-four thousand, four hundred seven".