40014030004 has 24 divisors (see below), whose sum is σ = 75535351808. Its totient is φ = 18437574240.

The previous prime is 40014029987. The next prime is 40014030019. The reversal of 40014030004 is 40003041004.

It is a super-2 number, since 2×40014030004² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40014030004.

It is a congruent number.

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, 602292 + ... + 665419.

Almost surely, 2^40014030004 is an apocalyptic number.

It is an amenable number.

40014030004 is a deficient number, since it is larger than the sum of its proper divisors (35521321804).

40014030004 is a wasteful number, since it uses less digits than its factorization.

40014030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268335 (or 1268333 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40014030004 its reverse (40003041004), we get a palindrome (80017071008).

The spelling of 40014030004 in words is "forty billion, fourteen million, thirty thousand, four".