401400654244223 has 8 divisors (see below), whose sum is σ = 410729505805008. Its totient is φ = 392136812102464.

The previous prime is 401400654244217. The next prime is 401400654244273. The reversal of 401400654244223 is 322442456004104.

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 401400654244223 - 2⁴ = 401400654244207 is a prime.

It is a super-2 number, since 2×401400654244223² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401400654244273) 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, 16252342265 + ... + 16252366962.

It is an arithmetic number, because the mean of its divisors is an integer number (51341188225626).

Almost surely, 2^{401400654244223} is an apocalyptic number.

401400654244223 is a deficient number, since it is larger than the sum of its proper divisors (9328851560785).

401400654244223 is a wasteful number, since it uses less digits than its factorization.

401400654244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32504709513.

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 401400654244223 in words is "four hundred one trillion, four hundred billion, six hundred fifty-four million, two hundred forty-four thousand, two hundred twenty-three".