80388442 has 8 divisors (see below), whose sum is σ = 121083732. Its totient is φ = 40027200.

The previous prime is 80388437. The next prime is 80388467. The reversal of 80388442 is 24488308.

It can be written as a sum of positive squares in 2 ways, for example, as 79762761 + 625681 = 8931^2 + 791^2 .

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, 82909 + ... + 83872.

Almost surely, 2^80388442 is an apocalyptic number.

80388442 is a deficient number, since it is larger than the sum of its proper divisors (40695290).

80388442 is a wasteful number, since it uses less digits than its factorization.

80388442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167024.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 80388442 is about 8965.9601828248. The cubic root of 80388442 is about 431.5832064031.

The spelling of 80388442 in words is "eighty million, three hundred eighty-eight thousand, four hundred forty-two".