44133775401157 has 4 divisors (see below), whose sum is σ = 47528681201260. Its totient is φ = 40738869601056.

The previous prime is 44133775401119. The next prime is 44133775401197. The reversal of 44133775401157 is 75110457733144.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14755055595361 + 29378719805796 = 3841231^2 + 5420214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44133775401157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44133775401197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697452900032 + ... + 1697452900057.

It is an arithmetic number, because the mean of its divisors is an integer number (11882170300315).

Almost surely, 2^{44133775401157} is an apocalyptic number.

It is an amenable number.

44133775401157 is a deficient number, since it is larger than the sum of its proper divisors (3394905800103).

44133775401157 is a wasteful number, since it uses less digits than its factorization.

44133775401157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394905800102.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 44133775401157 in words is "forty-four trillion, one hundred thirty-three billion, seven hundred seventy-five million, four hundred one thousand, one hundred fifty-seven".