1401412211340 has 96 divisors (see below), whose sum is σ = 3960869552640. Its totient is φ = 370204224000.

The previous prime is 1401412211291. The next prime is 1401412211351. The reversal of 1401412211340 is 431122141041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401412211340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4315665 + ... + 4629015.

It is an arithmetic number, because the mean of its divisors is an integer number (41259057840).

Almost surely, 2^{1401412211340} is an apocalyptic number.

1401412211340 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 1401412211340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1980434776320).

1401412211340 is an abundant number, since it is smaller than the sum of its proper divisors (2559457341300).

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

1401412211340 is a wasteful number, since it uses less digits than its factorization.

1401412211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314063 (or 314061 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1401412211340 its reverse (431122141041), we get a palindrome (1832534352381).

The spelling of 1401412211340 in words is "one trillion, four hundred one billion, four hundred twelve million, two hundred eleven thousand, three hundred forty".