44774454069 has 6 divisors (see below), whose sum is σ = 64674211446. Its totient is φ = 29849636040.

The previous prime is 44774454061. The next prime is 44774454107. The reversal of 44774454069 is 96045447744.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37733062500 + 7041391569 = 194250^2 + 83913^2 .

It is not a de Polignac number, because 44774454069 - 2³ = 44774454061 is a prime.

It is a super-2 number, since 2×44774454069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44774454061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2487469662 + ... + 2487469679.

It is an arithmetic number, because the mean of its divisors is an integer number (10779035241).

Almost surely, 2^44774454069 is an apocalyptic number.

It is an amenable number.

44774454069 is a deficient number, since it is larger than the sum of its proper divisors (19899757377).

44774454069 is a wasteful number, since it uses less digits than its factorization.

44774454069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974939347 (or 4974939344 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 44774454069 in words is "forty-four billion, seven hundred seventy-four million, four hundred fifty-four thousand, sixty-nine".