40505452502 has 4 divisors (see below), whose sum is σ = 60758178756. Its totient is φ = 20252726250.

The previous prime is 40505452457. The next prime is 40505452529. The reversal of 40505452502 is 20525450504.

40505452502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10126363124 + ... + 10126363127.

It is an arithmetic number, because the mean of its divisors is an integer number (15189544689).

Almost surely, 2^40505452502 is an apocalyptic number.

40505452502 is a deficient number, since it is larger than the sum of its proper divisors (20252726254).

40505452502 is a wasteful number, since it uses less digits than its factorization.

40505452502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20252726253.

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 40505452502 in words is "forty billion, five hundred five million, four hundred fifty-two thousand, five hundred two".