440820038 has 16 divisors (see below), whose sum is σ = 676548960. Its totient is φ = 215352000.

The previous prime is 440819993. The next prime is 440820053. The reversal of 440820038 is 830028044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 30386.

It is an arithmetic number, because the mean of its divisors is an integer number (42284310).

Almost surely, 2^440820038 is an apocalyptic number.

440820038 is a deficient number, since it is larger than the sum of its proper divisors (235728922).

440820038 is a wasteful number, since it uses less digits than its factorization.

440820038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24143.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 440820038 is about 20995.7147532538. The cubic root of 440820038 is about 761.0627088421.

The spelling of 440820038 in words is "four hundred forty million, eight hundred twenty thousand, thirty-eight".