40312054533412 has 24 divisors (see below), whose sum is σ = 70558866006272. Its totient is φ = 20152378864800.

The previous prime is 40312054533403. The next prime is 40312054533437. The reversal of 40312054533412 is 21433545021304.

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, 777133837 + ... + 777185707.

Almost surely, 2^{40312054533412} is an apocalyptic number.

It is an amenable number.

40312054533412 is a deficient number, since it is larger than the sum of its proper divisors (30246811472860).

40312054533412 is a wasteful number, since it uses less digits than its factorization.

40312054533412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83299 (or 83297 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 40312054533412 its reverse (21433545021304), we get a palindrome (61745599554716).

The spelling of 40312054533412 in words is "forty trillion, three hundred twelve billion, fifty-four million, five hundred thirty-three thousand, four hundred twelve".