408041551 has 8 divisors (see below), whose sum is σ = 429035904. Its totient is φ = 387318360.

The previous prime is 408041539. The next prime is 408041567. The reversal of 408041551 is 155140804.

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 408041551 - 2¹⁷ = 407910479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408041651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64701 + ... + 70726.

It is an arithmetic number, because the mean of its divisors is an integer number (53629488).

Almost surely, 2^408041551 is an apocalyptic number.

408041551 is a deficient number, since it is larger than the sum of its proper divisors (20994353).

408041551 is a wasteful number, since it uses less digits than its factorization.

408041551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135581.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 408041551 is about 20200.0383910526. The cubic root of 408041551 is about 741.7111309341.

The spelling of 408041551 in words is "four hundred eight million, forty-one thousand, five hundred fifty-one".