40003905220550 has 24 divisors (see below), whose sum is σ = 74408156832096. Its totient is φ = 16001370019040.

The previous prime is 40003905220541. The next prime is 40003905220607. The reversal of 40003905220550 is 5502250930004.

It is a self number, because there is not a number n which added to its sum of digits gives 40003905220550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557357 + ... + 8962056.

It is an arithmetic number, because the mean of its divisors is an integer number (3100339868004).

Almost surely, 2^{40003905220550} is an apocalyptic number.

40003905220550 is a deficient number, since it is larger than the sum of its proper divisors (34404251611546).

40003905220550 is a wasteful number, since it uses less digits than its factorization.

40003905220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603472 (or 9603467 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 40003905220550 in words is "forty trillion, three billion, nine hundred five million, two hundred twenty thousand, five hundred fifty".