5421146312 has 16 divisors (see below), whose sum is σ = 10209039900. Its totient is φ = 2698735680.

The previous prime is 5421146309. The next prime is 5421146317. The reversal of 5421146312 is 2136411245.

It can be written as a sum of positive squares in 2 ways, for example, as 4330429636 + 1090716676 = 65806^2 + 33026^2 .

It is a super-2 number, since 2×5421146312² = 58777654672222402688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5421146317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477739 + ... + 1481402.

Almost surely, 2^5421146312 is an apocalyptic number.

It is an amenable number.

5421146312 is a deficient number, since it is larger than the sum of its proper divisors (4787893588).

5421146312 is a wasteful number, since it uses less digits than its factorization.

5421146312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959376 (or 2959372 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 5421146312 is about 73628.4341270409. The cubic root of 5421146312 is about 1756.6977412698.

Adding to 5421146312 its reverse (2136411245), we get a palindrome (7557557557).

The spelling of 5421146312 in words is "five billion, four hundred twenty-one million, one hundred forty-six thousand, three hundred twelve".