40147502485 has 8 divisors (see below), whose sum is σ = 48896063136. Its totient is φ = 31638628560.

The previous prime is 40147502471. The next prime is 40147502489. The reversal of 40147502485 is 58420574104.

40147502485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40147502485 - 2¹⁹ = 40146978197 is a prime.

It is a super-2 number, since 2×40147502485² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40147502489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59921311 + ... + 59921980.

It is an arithmetic number, because the mean of its divisors is an integer number (6112007892).

Almost surely, 2^40147502485 is an apocalyptic number.

It is an amenable number.

40147502485 is a deficient number, since it is larger than the sum of its proper divisors (8748560651).

40147502485 is a wasteful number, since it uses less digits than its factorization.

40147502485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119843363.

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 40147502485 in words is "forty billion, one hundred forty-seven million, five hundred two thousand, four hundred eighty-five".