366221057944 has 64 divisors (see below), whose sum is σ = 789574443840. Its totient is φ = 155989524480.

The previous prime is 366221057897. The next prime is 366221057963. The reversal of 366221057944 is 449750122663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39454584 + ... + 39463864.

It is an arithmetic number, because the mean of its divisors is an integer number (12337100685).

Almost surely, 2^366221057944 is an apocalyptic number.

It is an amenable number.

366221057944 is an abundant number, since it is smaller than the sum of its proper divisors (423353385896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366221057944 is a wasteful number, since it uses less digits than its factorization.

366221057944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540 (or 13536 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 366221057944 in words is "three hundred sixty-six billion, two hundred twenty-one million, fifty-seven thousand, nine hundred forty-four".