1403401241400 has 96 divisors (see below), whose sum is σ = 4606458225840. Its totient is φ = 352226191360.

The previous prime is 1403401241399. The next prime is 1403401241401. The reversal of 1403401241400 is 41421043041.

It is an interprime number because it is at equal distance from previous prime (1403401241399) and next prime (1403401241401).

It is a super-2 number, since 2×1403401241400² (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403401241401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68783979 + ... + 68804378.

Almost surely, 2^{1403401241400} is an apocalyptic number.

1403401241400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403401241400 is an abundant number, since it is smaller than the sum of its proper divisors (3203056984440).

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

1403401241400 is a wasteful number, since it uses less digits than its factorization.

1403401241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137588393 (or 137588384 counting only the distinct ones).

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

Adding to 1403401241400 its reverse (41421043041), we get a palindrome (1444822284441).

The spelling of 1403401241400 in words is "one trillion, four hundred three billion, four hundred one million, two hundred forty-one thousand, four hundred".