40212355321204 has 24 divisors (see below), whose sum is σ = 76771368481248. Its totient is φ = 18277789398240.

The previous prime is 40212355321189. The next prime is 40212355321223.

40212355321204 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 40212355321204.

It is a congruent number.

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, 12378094 + ... + 15285349.

It is an arithmetic number, because the mean of its divisors is an integer number (3198807020052).

Almost surely, 2^{40212355321204} is an apocalyptic number.

40212355321204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40212355321204 is a deficient number, since it is larger than the sum of its proper divisors (36559013160044).

40212355321204 is a wasteful number, since it uses less digits than its factorization.

40212355321204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696495 (or 27696493 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 4021235 and 5321204, that added together give a palindrome (9342439).

The spelling of 40212355321204 in words is "forty trillion, two hundred twelve billion, three hundred fifty-five million, three hundred twenty-one thousand, two hundred four".