44135541431 has 8 divisors (see below), whose sum is σ = 45077551104. Its totient is φ = 43193655000.

The previous prime is 44135541421. The next prime is 44135541449. The reversal of 44135541431 is 13414553144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44135541431 - 2⁶ = 44135541367 is a prime.

It is a super-2 number, since 2×44135541431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44135541391 and 44135541400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135541421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290806 + ... + 1324556.

It is an arithmetic number, because the mean of its divisors is an integer number (5634693888).

Almost surely, 2^44135541431 is an apocalyptic number.

44135541431 is a deficient number, since it is larger than the sum of its proper divisors (942009673).

44135541431 is a wasteful number, since it uses less digits than its factorization.

44135541431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61621.

The product of its digits is 57600, while the sum is 35.

The spelling of 44135541431 in words is "forty-four billion, one hundred thirty-five million, five hundred forty-one thousand, four hundred thirty-one".