424675944 has 288 divisors, whose sum is σ = 1510928640. Its totient is φ = 106444800.

The previous prime is 424675939. The next prime is 424675969. The reversal of 424675944 is 449576424.

It is a super-2 number, since 2×424675944² = 360699314824582272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424675944.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1202872 + ... + 1203224.

It is an arithmetic number, because the mean of its divisors is an integer number (5246280).

Almost surely, 2^424675944 is an apocalyptic number.

424675944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424675944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755464320).

424675944 is an abundant number, since it is smaller than the sum of its proper divisors (1086252696).

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

424675944 is a wasteful number, since it uses less digits than its factorization.

424675944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 407 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 424675944 is about 20607.6671168767. The cubic root of 424675944 is about 751.6561588253.

The spelling of 424675944 in words is "four hundred twenty-four million, six hundred seventy-five thousand, nine hundred forty-four".