447642103034 has 32 divisors (see below), whose sum is σ = 827477078400. Its totient is φ = 177316508160.

The previous prime is 447642103003. The next prime is 447642103037. The reversal of 447642103034 is 430301246744.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (447642103037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20511839 + ... + 20533650.

It is an arithmetic number, because the mean of its divisors is an integer number (25858658700).

Almost surely, 2^447642103034 is an apocalyptic number.

447642103034 is a deficient number, since it is larger than the sum of its proper divisors (379834975366).

447642103034 is a wasteful number, since it uses less digits than its factorization.

447642103034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41045558.

The product of its (nonzero) digits is 193536, while the sum is 38.

Adding to 447642103034 its reverse (430301246744), we get a palindrome (877943349778).

The spelling of 447642103034 in words is "four hundred forty-seven billion, six hundred forty-two million, one hundred three thousand, thirty-four".