1400403224112 has 320 divisors, whose sum is σ = 3999744000000. Its totient is φ = 420519859200.

The previous prime is 1400403224107. The next prime is 1400403224137. The reversal of 1400403224112 is 2114223040041.

It is a super-2 number, since 2×1400403224112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 700550889 + ... + 700552887.

It is an arithmetic number, because the mean of its divisors is an integer number (12499200000).

Almost surely, 2^{1400403224112} is an apocalyptic number.

1400403224112 is a gapful number since it is divisible by the number (12) 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 1400403224112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999872000000).

1400403224112 is an abundant number, since it is smaller than the sum of its proper divisors (2599340775888).

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

1400403224112 is a wasteful number, since it uses less digits than its factorization.

1400403224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1400403224112 its reverse (2114223040041), we get a palindrome (3514626264153).

The spelling of 1400403224112 in words is "one trillion, four hundred billion, four hundred three million, two hundred twenty-four thousand, one hundred twelve".