100043444245534 has 4 divisors (see below), whose sum is σ = 150065166368304. Its totient is φ = 50021722122766.

The previous prime is 100043444245523. The next prime is 100043444245541. The reversal of 100043444245534 is 435542444340001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010861061382 + ... + 25010861061385.

It is an arithmetic number, because the mean of its divisors is an integer number (37516291592076).

Almost surely, 2^{100043444245534} is an apocalyptic number.

100043444245534 is a deficient number, since it is larger than the sum of its proper divisors (50021722122770).

100043444245534 is an equidigital number, since it uses as much as digits as its factorization.

100043444245534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50021722122769.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 100043444245534 its reverse (435542444340001), we get a palindrome (535585888585535).

The spelling of 100043444245534 in words is "one hundred trillion, forty-three billion, four hundred forty-four million, two hundred forty-five thousand, five hundred thirty-four".