401433251041 has 16 divisors (see below), whose sum is σ = 416389350400. Its totient is φ = 386604187200.

The previous prime is 401433251039. The next prime is 401433251059. The reversal of 401433251041 is 140152334104.

It is a cyclic number.

It is not a de Polignac number, because 401433251041 - 2¹ = 401433251039 is a prime.

It is a super-2 number, since 2×401433251041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401433261041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16393555 + ... + 16418023.

It is an arithmetic number, because the mean of its divisors is an integer number (26024334400).

Almost surely, 2^401433251041 is an apocalyptic number.

It is an amenable number.

401433251041 is a deficient number, since it is larger than the sum of its proper divisors (14956099359).

401433251041 is a wasteful number, since it uses less digits than its factorization.

401433251041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27040.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 401433251041 its reverse (140152334104), we get a palindrome (541585585145).

The spelling of 401433251041 in words is "four hundred one billion, four hundred thirty-three million, two hundred fifty-one thousand, forty-one".