424251641 has 8 divisors (see below), whose sum is σ = 474108768. Its totient is φ = 376276000.

The previous prime is 424251601. The next prime is 424251649. The reversal of 424251641 is 146152424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424251641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424251649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469895 + ... + 470796.

It is an arithmetic number, because the mean of its divisors is an integer number (59263596).

Almost surely, 2^424251641 is an apocalyptic number.

424251641 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

424251641 is a deficient number, since it is larger than the sum of its proper divisors (49857127).

424251641 is a wasteful number, since it uses less digits than its factorization.

424251641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940743.

The product of its digits is 7680, while the sum is 29.

The square root of 424251641 is about 20597.3697592678. The cubic root of 424251641 is about 751.4057433864.

The spelling of 424251641 in words is "four hundred twenty-four million, two hundred fifty-one thousand, six hundred forty-one".