44142555431 has 8 divisors (see below), whose sum is σ = 49071625344. Its totient is φ = 39432555360.

The previous prime is 44142555367. The next prime is 44142555433. The reversal of 44142555431 is 13455524144.

44142555431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44142555431 - 2⁶ = 44142555367 is a prime.

It is a super-2 number, since 2×44142555431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44142555433) 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, 54767036 + ... + 54767841.

It is an arithmetic number, because the mean of its divisors is an integer number (6133953168).

Almost surely, 2^44142555431 is an apocalyptic number.

44142555431 is a deficient number, since it is larger than the sum of its proper divisors (4929069913).

44142555431 is a wasteful number, since it uses less digits than its factorization.

44142555431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109534921.

The product of its digits is 192000, while the sum is 38.

The spelling of 44142555431 in words is "forty-four billion, one hundred forty-two million, five hundred fifty-five thousand, four hundred thirty-one".