424200202040 has 32 divisors (see below), whose sum is σ = 954697877280. Its totient is φ = 169636094592.

The previous prime is 424200202021. The next prime is 424200202061. The reversal of 424200202040 is 40202002424.

It is a super-2 number, since 2×424200202040² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218119 + ... + 1527158.

It is an arithmetic number, because the mean of its divisors is an integer number (29834308665).

Almost surely, 2^424200202040 is an apocalyptic number.

424200202040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424200202040 is an abundant number, since it is smaller than the sum of its proper divisors (530497675240).

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

424200202040 is a wasteful number, since it uses less digits than its factorization.

424200202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749151 (or 2749147 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 424200202040 its reverse (40202002424), we get a palindrome (464402204464).

The spelling of 424200202040 in words is "four hundred twenty-four billion, two hundred million, two hundred two thousand, forty".