10154311440042 has 32 divisors (see below), whose sum is σ = 25319841513984. Its totient is φ = 2637483490800.

The previous prime is 10154311440041. The next prime is 10154311440061. The reversal of 10154311440042 is 24004411345101.

It is a super-2 number, since 2×10154311440042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10154311439991 and 10154311440009.

It is not an unprimeable number, because it can be changed into a prime (10154311440041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10989514084 + ... + 10989515007.

It is an arithmetic number, because the mean of its divisors is an integer number (791245047312).

Almost surely, 2^{10154311440042} is an apocalyptic number.

10154311440042 is an abundant number, since it is smaller than the sum of its proper divisors (15165530073942).

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

10154311440042 is a wasteful number, since it uses less digits than its factorization.

10154311440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21979029114.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 10154311440042 its reverse (24004411345101), we get a palindrome (34158722785143).

The spelling of 10154311440042 in words is "ten trillion, one hundred fifty-four billion, three hundred eleven million, four hundred forty thousand, forty-two".