440012153442101 has 8 divisors (see below), whose sum is σ = 443806344114264. Its totient is φ = 436226403685120.

The previous prime is 440012153442073. The next prime is 440012153442157. The reversal of 440012153442101 is 101244351210044.

It can be written as a sum of positive squares in 4 ways, for example, as 23785850801476 + 416226302640625 = 4877074^2 + 20401625^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440012153442101 is a prime.

It is a super-2 number, since 2×440012153442101² (a number of 30 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 (440012153447101) 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 7 ways as a sum of consecutive naturals, for example, 2110124090 + ... + 2110332603.

It is an arithmetic number, because the mean of its divisors is an integer number (55475793014283).

Almost surely, 2^{440012153442101} is an apocalyptic number.

It is an amenable number.

440012153442101 is a deficient number, since it is larger than the sum of its proper divisors (3794190672163).

440012153442101 is a wasteful number, since it uses less digits than its factorization.

440012153442101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220457591.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 440012153442101 in words is "four hundred forty trillion, twelve billion, one hundred fifty-three million, four hundred forty-two thousand, one hundred one".