401244411400 has 48 divisors (see below), whose sum is σ = 1066163725440. Its totient is φ = 137569512000.

The previous prime is 401244411391. The next prime is 401244411431. The reversal of 401244411400 is 4114442104.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143300176 + ... + 143302975.

It is an arithmetic number, because the mean of its divisors is an integer number (22211744280).

Almost surely, 2^401244411400 is an apocalyptic number.

401244411400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401244411400 is an abundant number, since it is smaller than the sum of its proper divisors (664919314040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401244411400 is a wasteful number, since it uses less digits than its factorization.

401244411400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286603174 (or 286603165 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 401244411400 its reverse (4114442104), we get a palindrome (405358853504).

The spelling of 401244411400 in words is "four hundred one billion, two hundred forty-four million, four hundred eleven thousand, four hundred".