46440434 has 16 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 22599120.

The previous prime is 46440391. The next prime is 46440451. The reversal of 46440434 is 43404464.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46440397 and 46440406.

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, 10244 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2^46440434 is an apocalyptic number.

46440434 is a deficient number, since it is larger than the sum of its proper divisors (25107406).

46440434 is a wasteful number, since it uses less digits than its factorization.

46440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 46440434 is about 6814.7218578604. The cubic root of 46440434 is about 359.4447046039. Note that the first 3 decimals are identical.

Adding to 46440434 its reverse (43404464), we get a palindrome (89844898).

The spelling of 46440434 in words is "forty-six million, four hundred forty thousand, four hundred thirty-four".