3100040421 has 8 divisors (see below), whose sum is σ = 4145653824. Its totient is φ = 2060560320.

The previous prime is 3100040417. The next prime is 3100040431. The reversal of 3100040421 is 1240400013.

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

It is not a de Polignac number, because 3100040421 - 2² = 3100040417 is a prime.

It is a super-2 number, since 2×3100040421² = 19220501223667714482, 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 3100040421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100040401) 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, 1532145 + ... + 1534166.

It is an arithmetic number, because the mean of its divisors is an integer number (518206728).

Almost surely, 2^3100040421 is an apocalyptic number.

It is an amenable number.

3100040421 is a deficient number, since it is larger than the sum of its proper divisors (1045613403).

3100040421 is a wasteful number, since it uses less digits than its factorization.

3100040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066651.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3100040421 is about 55678.0066184126. The cubic root of 3100040421 is about 1458.1060732023.

Adding to 3100040421 its reverse (1240400013), we get a palindrome (4340440434).

The spelling of 3100040421 in words is "three billion, one hundred million, forty thousand, four hundred twenty-one".