5401224450 has 48 divisors (see below), whose sum is σ = 14883377760. Its totient is φ = 1440326160.

The previous prime is 5401224401. The next prime is 5401224461. The reversal of 5401224450 is 544221045.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999104 + ... + 2001803.

It is an arithmetic number, because the mean of its divisors is an integer number (310070370).

Almost surely, 2^5401224450 is an apocalyptic number.

5401224450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5401224450 is an abundant number, since it is smaller than the sum of its proper divisors (9482153310).

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

5401224450 is a wasteful number, since it uses less digits than its factorization.

5401224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000928 (or 4000917 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5401224450 is about 73493.0231382544. The cubic root of 5401224450 is about 1754.5432371107.

Adding to 5401224450 its reverse (544221045), we get a palindrome (5945445495).

The spelling of 5401224450 in words is "five billion, four hundred one million, two hundred twenty-four thousand, four hundred fifty".