5420622144 has 56 divisors (see below), whose sum is σ = 16390932928. Its totient is φ = 1548748800.

The previous prime is 5420622143. The next prime is 5420622169. The reversal of 5420622144 is 4412260245.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420622143) 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, 2015257 + ... + 2017944.

Almost surely, 2^5420622144 is an apocalyptic number.

It is an amenable number.

5420622144 is an abundant number, since it is smaller than the sum of its proper divisors (10970310784).

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

5420622144 is a wasteful number, since it uses less digits than its factorization.

5420622144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033223 (or 4033213 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 5420622144 is about 73624.8744922530. The cubic root of 5420622144 is about 1756.6411213615.

Adding to 5420622144 its reverse (4412260245), we get a palindrome (9832882389).

The spelling of 5420622144 in words is "five billion, four hundred twenty million, six hundred twenty-two thousand, one hundred forty-four".