401144374 has 8 divisors (see below), whose sum is σ = 601986528. Its totient is φ = 200482200.

The previous prime is 401144351. The next prime is 401144407. The reversal of 401144374 is 473441104.

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

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, 39277 + ... + 48424.

It is an arithmetic number, because the mean of its divisors is an integer number (75248316).

Almost surely, 2^401144374 is an apocalyptic number.

401144374 is a deficient number, since it is larger than the sum of its proper divisors (200842154).

401144374 is a wasteful number, since it uses less digits than its factorization.

401144374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89990.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 401144374 is about 20028.5889168458. The cubic root of 401144374 is about 737.5082823546.

Adding to 401144374 its reverse (473441104), we get a palindrome (874585478).

The spelling of 401144374 in words is "four hundred one million, one hundred forty-four thousand, three hundred seventy-four".