331550441 has 8 divisors (see below), whose sum is σ = 338403840. Its totient is φ = 324738288.

The previous prime is 331550431. The next prime is 331550447. The reversal of 331550441 is 144055133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331550441 - 2¹⁰ = 331549417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 331550441.

It is not an unprimeable number, because it can be changed into a prime (331550447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6200 + ... + 26486.

It is an arithmetic number, because the mean of its divisors is an integer number (42300480).

Almost surely, 2^331550441 is an apocalyptic number.

It is an amenable number.

331550441 is a deficient number, since it is larger than the sum of its proper divisors (6853399).

331550441 is a wasteful number, since it uses less digits than its factorization.

331550441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20623.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 331550441 is about 18208.5266015677. The cubic root of 331550441 is about 692.1228752868.

It can be divided in two parts, 331550 and 441, that multiplied together give a triangular number (146213550 = T₁₇₁₀₀).

The spelling of 331550441 in words is "three hundred thirty-one million, five hundred fifty thousand, four hundred forty-one".