440054140 has 24 divisors (see below), whose sum is σ = 925539552. Its totient is φ = 175750080.

The previous prime is 440054119. The next prime is 440054203. The reversal of 440054140 is 41450044.

It is a super-2 number, since 2×440054140² = 387295292262279200, which contains 22 as substring.

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, 3424 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (38564148).

Almost surely, 2^440054140 is an apocalyptic number.

It is an amenable number.

440054140 is an abundant number, since it is smaller than the sum of its proper divisors (485485412).

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

440054140 is a wasteful number, since it uses less digits than its factorization.

440054140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33957 (or 33955 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 440054140 is about 20977.4674353221. The cubic root of 440054140 is about 760.6216866071.

The spelling of 440054140 in words is "four hundred forty million, fifty-four thousand, one hundred forty".