40200004004 has 12 divisors (see below), whose sum is σ = 71007484464. Its totient is φ = 19912151304.

The previous prime is 40200003997. The next prime is 40200004021. The reversal of 40200004004 is 40040000204.

It is a self number, because there is not a number n which added to its sum of digits gives 40200004004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46962194 + ... + 46963049.

It is an arithmetic number, because the mean of its divisors is an integer number (5917290372).

Almost surely, 2^40200004004 is an apocalyptic number.

It is an amenable number.

40200004004 is a deficient number, since it is larger than the sum of its proper divisors (30807480460).

40200004004 is a wasteful number, since it uses less digits than its factorization.

40200004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93925354 (or 93925352 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 40200004004 its reverse (40040000204), we get a palindrome (80240004208).

The spelling of 40200004004 in words is "forty billion, two hundred million, four thousand, four".