381450210401 has 8 divisors (see below), whose sum is σ = 410810105664. Its totient is φ = 352092825360.

The previous prime is 381450210367. The next prime is 381450210413. The reversal of 381450210401 is 104012054183.

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 381450210401 - 2²⁶ = 381383101537 is a prime.

It is a super-3 number, since 3×381450210401³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381450210451) 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, 305831 + ... + 925436.

It is an arithmetic number, because the mean of its divisors is an integer number (51351263208).

Almost surely, 2^381450210401 is an apocalyptic number.

It is an amenable number.

381450210401 is a deficient number, since it is larger than the sum of its proper divisors (29359895263).

381450210401 is a wasteful number, since it uses less digits than its factorization.

381450210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255111.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 381450210401 its reverse (104012054183), we get a palindrome (485462264584).

The spelling of 381450210401 in words is "three hundred eighty-one billion, four hundred fifty million, two hundred ten thousand, four hundred one".