5264400442 has 8 divisors (see below), whose sum is σ = 9024686496. Its totient is φ = 2256171612.

The previous prime is 5264400419. The next prime is 5264400473. The reversal of 5264400442 is 2440044625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188014288 + ... + 188014315.

It is an arithmetic number, because the mean of its divisors is an integer number (1128085812).

Almost surely, 2^5264400442 is an apocalyptic number.

5264400442 is a deficient number, since it is larger than the sum of its proper divisors (3760286054).

5264400442 is a wasteful number, since it uses less digits than its factorization.

5264400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376028612.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 5264400442 is about 72556.1881716508. The cubic root of 5264400442 is about 1739.6009612535.

The spelling of 5264400442 in words is "five billion, two hundred sixty-four million, four hundred thousand, four hundred forty-two".