401454125074 has 4 divisors (see below), whose sum is σ = 602181187614. Its totient is φ = 200727062536.

The previous prime is 401454125041. The next prime is 401454125119. The reversal of 401454125074 is 470521454104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 229886686225 + 171567438849 = 479465^2 + 414207^2 .

It is a super-2 number, since 2×401454125074² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100363531267 + ... + 100363531270.

Almost surely, 2^401454125074 is an apocalyptic number.

401454125074 is a deficient number, since it is larger than the sum of its proper divisors (200727062540).

401454125074 is a wasteful number, since it uses less digits than its factorization.

401454125074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200727062539.

The product of its (nonzero) digits is 89600, while the sum is 37.

Adding to 401454125074 its reverse (470521454104), we get a palindrome (871975579178).

The spelling of 401454125074 in words is "four hundred one billion, four hundred fifty-four million, one hundred twenty-five thousand, seventy-four".