40487878282 has 16 divisors (see below), whose sum is σ = 63999787392. Its totient is φ = 19172045200.

The previous prime is 40487878247. The next prime is 40487878303. The reversal of 40487878282 is 28287878404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352638 + ... + 4361929.

It is an arithmetic number, because the mean of its divisors is an integer number (3999986712).

Almost surely, 2^40487878282 is an apocalyptic number.

40487878282 is a deficient number, since it is larger than the sum of its proper divisors (23511909110).

40487878282 is a wasteful number, since it uses less digits than its factorization.

40487878282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714693.

The product of its (nonzero) digits is 12845056, while the sum is 58.

The spelling of 40487878282 in words is "forty billion, four hundred eighty-seven million, eight hundred seventy-eight thousand, two hundred eighty-two".