2404101421 has 8 divisors (see below), whose sum is σ = 2488843800. Its totient is φ = 2319481920.

The previous prime is 2404101419. The next prime is 2404101431. The reversal of 2404101421 is 1241014042.

It can be written as a sum of positive squares in 4 ways, for example, as 1156952196 + 1247149225 = 34014^2 + 35315^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2404101421 - 2¹ = 2404101419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404101431) 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, 10035 + ... + 70063.

It is an arithmetic number, because the mean of its divisors is an integer number (311105475).

Almost surely, 2^2404101421 is an apocalyptic number.

It is an amenable number.

2404101421 is a deficient number, since it is larger than the sum of its proper divisors (84742379).

2404101421 is a wasteful number, since it uses less digits than its factorization.

2404101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61439.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2404101421 is about 49031.6369398371. The cubic root of 2404101421 is about 1339.6281401141.

Adding to 2404101421 its reverse (1241014042), we get a palindrome (3645115463).

The spelling of 2404101421 in words is "two billion, four hundred four million, one hundred one thousand, four hundred twenty-one".