440949154 has 8 divisors (see below), whose sum is σ = 662019228. Its totient is φ = 220276080.

The previous prime is 440949149. The next prime is 440949161. The reversal of 440949154 is 451949044.

It can be written as a sum of positive squares in 2 ways, for example, as 435682129 + 5267025 = 20873^2 + 2295^2 .

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, 96457 + ... + 100924.

Almost surely, 2^440949154 is an apocalyptic number.

440949154 is a deficient number, since it is larger than the sum of its proper divisors (221070074).

440949154 is a wasteful number, since it uses less digits than its factorization.

440949154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198500.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 440949154 is about 20998.7893460552. The cubic root of 440949154 is about 761.1370065690.

The spelling of 440949154 in words is "four hundred forty million, nine hundred forty-nine thousand, one hundred fifty-four".