5423729400 has 144 divisors (see below), whose sum is σ = 18238732200. Its totient is φ = 1444419840.

The previous prime is 5423729327. The next prime is 5423729411. The reversal of 5423729400 is 49273245.

5423729400 is a `hidden beast` number, since 542 + 3 + 72 + 9 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1832722 + ... + 1835678.

Almost surely, 2^5423729400 is an apocalyptic number.

5423729400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5423729400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9119366100).

5423729400 is an abundant number, since it is smaller than the sum of its proper divisors (12815002800).

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

5423729400 is a wasteful number, since it uses less digits than its factorization.

5423729400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5423729400 is about 73645.9734133510. The cubic root of 5423729400 is about 1756.9767095956.

The spelling of 5423729400 in words is "five billion, four hundred twenty-three million, seven hundred twenty-nine thousand, four hundred".