405030241 has 8 divisors (see below), whose sum is σ = 504972864. Its totient is φ = 315607920.

The previous prime is 405030233. The next prime is 405030247. The reversal of 405030241 is 142030504.

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 405030241 - 2³ = 405030233 is a prime.

It is a super-2 number, since 2×405030241² = 328098992249036162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (405030247) 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, 2629990 + ... + 2630143.

It is an arithmetic number, because the mean of its divisors is an integer number (63121608).

Almost surely, 2^405030241 is an apocalyptic number.

It is an amenable number.

405030241 is a deficient number, since it is larger than the sum of its proper divisors (99942623).

405030241 is a wasteful number, since it uses less digits than its factorization.

405030241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260151.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 405030241 is about 20125.3631271587. The cubic root of 405030241 is about 739.8820368332.

Adding to 405030241 its reverse (142030504), we get a palindrome (547060745).

The spelling of 405030241 in words is "four hundred five million, thirty thousand, two hundred forty-one".