44073145257402 has 32 divisors (see below), whose sum is σ = 91824487349760. Its totient is φ = 14086711114560.

The previous prime is 44073145257397. The next prime is 44073145257403. The reversal of 44073145257402 is 20475254137044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44073145257403) 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, 1086917313 + ... + 1086957860.

It is an arithmetic number, because the mean of its divisors is an integer number (2869515229680).

Almost surely, 2^{44073145257402} is an apocalyptic number.

44073145257402 is an abundant number, since it is smaller than the sum of its proper divisors (47751342092358).

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

44073145257402 is a wasteful number, since it uses less digits than its factorization.

44073145257402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173875318.

The product of its (nonzero) digits is 3763200, while the sum is 48.

The spelling of 44073145257402 in words is "forty-four trillion, seventy-three billion, one hundred forty-five million, two hundred fifty-seven thousand, four hundred two".