401234556254 has 8 divisors (see below), whose sum is σ = 687830667888. Its totient is φ = 171957666960.

The previous prime is 401234556227. The next prime is 401234556271. The reversal of 401234556254 is 452655432104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14329805567 + ... + 14329805594.

It is an arithmetic number, because the mean of its divisors is an integer number (85978833486).

Almost surely, 2^401234556254 is an apocalyptic number.

401234556254 is a deficient number, since it is larger than the sum of its proper divisors (286596111634).

401234556254 is a wasteful number, since it uses less digits than its factorization.

401234556254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28659611170.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 401234556254 its reverse (452655432104), we get a palindrome (853889988358).

The spelling of 401234556254 in words is "four hundred one billion, two hundred thirty-four million, five hundred fifty-six thousand, two hundred fifty-four".