444534604035445 has 16 divisors (see below), whose sum is σ = 665069953051008. Its totient is φ = 277112480437440.

The previous prime is 444534604035409. The next prime is 444534604035461. The reversal of 444534604035445 is 544530406435444.

It is not a de Polignac number, because 444534604035445 - 2⁹ = 444534604034933 is a prime.

It is a super-2 number, since 2×444534604035445² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577317667194 + ... + 577317667963.

It is an arithmetic number, because the mean of its divisors is an integer number (41566872065688).

Almost surely, 2^{444534604035445} is an apocalyptic number.

It is an amenable number.

444534604035445 is a deficient number, since it is larger than the sum of its proper divisors (220535349015563).

444534604035445 is a wasteful number, since it uses less digits than its factorization.

444534604035445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154635335180.

The product of its (nonzero) digits is 110592000, while the sum is 55.

The spelling of 444534604035445 in words is "four hundred forty-four trillion, five hundred thirty-four billion, six hundred four million, thirty-five thousand, four hundred forty-five".