5422431400 has 48 divisors (see below), whose sum is σ = 12947904540. Its totient is φ = 2110348800.

The previous prime is 5422431389. The next prime is 5422431409. The reversal of 5422431400 is 41342245.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4908683844 + 513747556 = 70062^2 + 22666^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5422431409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358981 + ... + 373780.

Almost surely, 2^5422431400 is an apocalyptic number.

5422431400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5422431400 is an abundant number, since it is smaller than the sum of its proper divisors (7525473140).

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

5422431400 is a wasteful number, since it uses less digits than its factorization.

5422431400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732814 (or 732805 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5422431400 is about 73637.1604558459. The cubic root of 5422431400 is about 1756.8365392717.

Adding to 5422431400 its reverse (41342245), we get a palindrome (5463773645).

The spelling of 5422431400 in words is "five billion, four hundred twenty-two million, four hundred thirty-one thousand, four hundred".