40134433043212 has 12 divisors (see below), whose sum is σ = 70237735545600. Its totient is φ = 20066508601616.

The previous prime is 40134433043207. The next prime is 40134433043249. The reversal of 40134433043212 is 21234033443104.

It is a super-2 number, since 2×40134433043212² (a number of 28 digits) contains 22 as substring.

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, 176852428 + ... + 177079219.

It is an arithmetic number, because the mean of its divisors is an integer number (5853144628800).

Almost surely, 2^{40134433043212} is an apocalyptic number.

It is an amenable number.

40134433043212 is a deficient number, since it is larger than the sum of its proper divisors (30103302502388).

40134433043212 is a wasteful number, since it uses less digits than its factorization.

40134433043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353960000 (or 353959998 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 40134433043212 its reverse (21234033443104), we get a palindrome (61368466486316).

The spelling of 40134433043212 in words is "forty trillion, one hundred thirty-four billion, four hundred thirty-three million, forty-three thousand, two hundred twelve".