440670034 has 12 divisors (see below), whose sum is σ = 768924414. Its totient is φ = 188858544.

The previous prime is 440670029. The next prime is 440670047. The reversal of 440670034 is 430076044.

It can be written as a sum of positive squares in only one way, i.e., 392158809 + 48511225 = 19803^2 + 6965^2 .

It is a super-2 number, since 2×440670034² = 388380157731122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440669984 and 440670011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2248219 + ... + 2248414.

Almost surely, 2^440670034 is an apocalyptic number.

440670034 is a deficient number, since it is larger than the sum of its proper divisors (328254380).

440670034 is a wasteful number, since it uses less digits than its factorization.

440670034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496649 (or 4496642 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 440670034 is about 20992.1421965458. The cubic root of 440670034 is about 760.9763732309.

The spelling of 440670034 in words is "four hundred forty million, six hundred seventy thousand, thirty-four".