424221410040 has 64 divisors (see below), whose sum is σ = 1272825165600. Its totient is φ = 113111404032.

The previous prime is 424221410023. The next prime is 424221410071. The reversal of 424221410040 is 40014122424.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746866 + ... + 1185854.

Almost surely, 2^424221410040 is an apocalyptic number.

424221410040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424221410040 is an abundant number, since it is smaller than the sum of its proper divisors (848603755560).

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

424221410040 is a wasteful number, since it uses less digits than its factorization.

424221410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447056 (or 447052 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 424221410040 its reverse (40014122424), we get a palindrome (464235532464).

The spelling of 424221410040 in words is "four hundred twenty-four billion, two hundred twenty-one million, four hundred ten thousand, forty".