40004030212 has 24 divisors (see below), whose sum is σ = 71645466816. Its totient is φ = 19534031328.

The previous prime is 40004030179. The next prime is 40004030221. The reversal of 40004030212 is 21203040004.

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, 1668018 + ... + 1691830.

It is an arithmetic number, because the mean of its divisors is an integer number (2985227784).

Almost surely, 2^40004030212 is an apocalyptic number.

It is an amenable number.

40004030212 is a deficient number, since it is larger than the sum of its proper divisors (31641436604).

40004030212 is a wasteful number, since it uses less digits than its factorization.

40004030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33627 (or 33625 counting only the distinct ones).

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

Adding to 40004030212 its reverse (21203040004), we get a palindrome (61207070216).

The spelling of 40004030212 in words is "forty billion, four million, thirty thousand, two hundred twelve".