45440245234 has 16 divisors (see below), whose sum is σ = 73186281216. Its totient is φ = 21082465600.

The previous prime is 45440245229. The next prime is 45440245243. The reversal of 45440245234 is 43254204454.

It is a junction number, because it is equal to n+sod(n) for n = 45440245193 and 45440245202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9409402 + ... + 9414229.

It is an arithmetic number, because the mean of its divisors is an integer number (4574142576).

Almost surely, 2^45440245234 is an apocalyptic number.

45440245234 is a deficient number, since it is larger than the sum of its proper divisors (27746035982).

45440245234 is a wasteful number, since it uses less digits than its factorization.

45440245234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18823721.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 45440245234 its reverse (43254204454), we get a palindrome (88694449688).

The spelling of 45440245234 in words is "forty-five billion, four hundred forty million, two hundred forty-five thousand, two hundred thirty-four".