40067000004 has 48 divisors (see below), whose sum is σ = 96897416000. Its totient is φ = 12875469696.

The previous prime is 40066999993. The next prime is 40067000027. The reversal of 40067000004 is 40000076004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365554 + ... + 462345.

Almost surely, 2^40067000004 is an apocalyptic number.

It is an amenable number.

40067000004 is an abundant number, since it is smaller than the sum of its proper divisors (56830415996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40067000004 is a wasteful number, since it uses less digits than its factorization.

40067000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828052 (or 828050 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 40067000004 its reverse (40000076004), we get a palindrome (80067076008).

The spelling of 40067000004 in words is "forty billion, sixty-seven million, four", and thus it is an aban number.