40100030020012 has 12 divisors (see below), whose sum is σ = 70175142616096. Its totient is φ = 20049989272560.

The previous prime is 40100030020009. The next prime is 40100030020019. The reversal of 40100030020012 is 21002003000104.

It is a super-2 number, since 2×40100030020012² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40100030019974 and 40100030020001.

It is not an unprimeable number, because it can be changed into a prime (40100030020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686164 + ... + 9349627.

Almost surely, 2^{40100030020012} is an apocalyptic number.

It is an amenable number.

40100030020012 is a deficient number, since it is larger than the sum of its proper divisors (30075112596084).

40100030020012 is a wasteful number, since it uses less digits than its factorization.

40100030020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868728 (or 12868726 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 40100030020012 its reverse (21002003000104), we get a palindrome (61102033020116).

The spelling of 40100030020012 in words is "forty trillion, one hundred billion, thirty million, twenty thousand, twelve".