44106557204820 has 96 divisors (see below), whose sum is σ = 134726709398400. Its totient is φ = 10692401448960.

The previous prime is 44106557204789. The next prime is 44106557204911. The reversal of 44106557204820 is 2840275560144.

It is a self number, because there is not a number n which added to its sum of digits gives 44106557204820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94856256 + ... + 95320104.

It is an arithmetic number, because the mean of its divisors is an integer number (1403403222900).

Almost surely, 2^{44106557204820} is an apocalyptic number.

It is an amenable number.

44106557204820 is an abundant number, since it is smaller than the sum of its proper divisors (90620152193580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44106557204820 is a wasteful number, since it uses less digits than its factorization.

44106557204820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607945 (or 607943 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 44106557204820 in words is "forty-four trillion, one hundred six billion, five hundred fifty-seven million, two hundred four thousand, eight hundred twenty".