244645145434 has 8 divisors (see below), whose sum is σ = 386281808640. Its totient is φ = 115884542556.

The previous prime is 244645145399. The next prime is 244645145477. The reversal of 244645145434 is 434541546442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×244645145434² (a number of 24 digits) contains 22 as substring.

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, 3219015034 + ... + 3219015109.

It is an arithmetic number, because the mean of its divisors is an integer number (48285226080).

Almost surely, 2^244645145434 is an apocalyptic number.

244645145434 is a deficient number, since it is larger than the sum of its proper divisors (141636663206).

244645145434 is a wasteful number, since it uses less digits than its factorization.

244645145434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438030164.

The product of its digits is 3686400, while the sum is 46.

The spelling of 244645145434 in words is "two hundred forty-four billion, six hundred forty-five million, one hundred forty-five thousand, four hundred thirty-four".