1401442320312 has 48 divisors (see below), whose sum is σ = 3810004838640. Its totient is φ = 465371207808.

The previous prime is 1401442320307. The next prime is 1401442320329. The reversal of 1401442320312 is 2130232441041.

1401442320312 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 442 + 3 + 203 + 12 = 666.

It is a super-2 number, since 2×1401442320312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36985773 + ... + 37023644.

It is an arithmetic number, because the mean of its divisors is an integer number (79375100805).

Almost surely, 2^{1401442320312} is an apocalyptic number.

1401442320312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401442320312 is an abundant number, since it is smaller than the sum of its proper divisors (2408562518328).

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

1401442320312 is a wasteful number, since it uses less digits than its factorization.

1401442320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74009692 (or 74009685 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1401442320312 its reverse (2130232441041), we get a palindrome (3531674761353).

The spelling of 1401442320312 in words is "one trillion, four hundred one billion, four hundred forty-two million, three hundred twenty thousand, three hundred twelve".