401010124440 has 32 divisors (see below), whose sum is σ = 1203030373680. Its totient is φ = 106936033152.

The previous prime is 401010124357. The next prime is 401010124447. The reversal of 401010124440 is 44421010104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401010124447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670875399 + ... + 1670875638.

Almost surely, 2^401010124440 is an apocalyptic number.

401010124440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401010124440 is an abundant number, since it is smaller than the sum of its proper divisors (802020249240).

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

401010124440 is a wasteful number, since it uses less digits than its factorization.

401010124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341751051 (or 3341751047 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 401010124440 its reverse (44421010104), we get a palindrome (445431134544).

The spelling of 401010124440 in words is "four hundred one billion, ten million, one hundred twenty-four thousand, four hundred forty".