1440658106160 has 960 divisors, whose sum is σ = 5964782229504. Its totient is φ = 284110848000.

The previous prime is 1440658106099. The next prime is 1440658106197. The reversal of 1440658106160 is 616018560441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 392441125 + ... + 392444795.

Almost surely, 2^{1440658106160} is an apocalyptic number.

1440658106160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1440658106160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2982391114752).

1440658106160 is an abundant number, since it is smaller than the sum of its proper divisors (4524124123344).

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

1440658106160 is a wasteful number, since it uses less digits than its factorization.

1440658106160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 1440658106160 in words is "one trillion, four hundred forty billion, six hundred fifty-eight million, one hundred six thousand, one hundred sixty".