40204445541412 has 48 divisors (see below), whose sum is σ = 74445606970560. Its totient is φ = 18945496971648.

The previous prime is 40204445541409. The next prime is 40204445541427. The reversal of 40204445541412 is 21414554440204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10933438 + ... + 14140330.

It is an arithmetic number, because the mean of its divisors is an integer number (1550950145220).

Almost surely, 2^{40204445541412} is an apocalyptic number.

It is an amenable number.

40204445541412 is a deficient number, since it is larger than the sum of its proper divisors (34241161429148).

40204445541412 is a wasteful number, since it uses less digits than its factorization.

40204445541412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207772 (or 3207770 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 40204445541412 its reverse (21414554440204), we get a palindrome (61618999981616).

The spelling of 40204445541412 in words is "forty trillion, two hundred four billion, four hundred forty-five million, five hundred forty-one thousand, four hundred twelve".