5451234404 has 72 divisors (see below), whose sum is σ = 12017854464. Its totient is φ = 2117808000.

The previous prime is 5451234367. The next prime is 5451234407. The reversal of 5451234404 is 4044321545.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5451234407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1295504 + ... + 1299704.

Almost surely, 2^5451234404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451234404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6008927232).

5451234404 is an abundant number, since it is smaller than the sum of its proper divisors (6566620060).

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

5451234404 is a wasteful number, since it uses less digits than its factorization.

5451234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5451234404 is about 73832.4752666467. The cubic root of 5451234404 is about 1759.9417168199.

Adding to 5451234404 its reverse (4044321545), we get a palindrome (9495555949).

The spelling of 5451234404 in words is "five billion, four hundred fifty-one million, two hundred thirty-four thousand, four hundred four".