1400124442430 has 64 divisors (see below), whose sum is σ = 2935009427328. Its totient is φ = 470919621120.

The previous prime is 1400124442429. The next prime is 1400124442477. The reversal of 1400124442430 is 342444210041.

It is a junction number, because it is equal to n+sod(n) for n = 1400124442393 and 1400124442402.

It is a congruent number.

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, 31783820 + ... + 31827840.

It is an arithmetic number, because the mean of its divisors is an integer number (45859522302).

Almost surely, 2^{1400124442430} is an apocalyptic number.

1400124442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400124442430 is an abundant number, since it is smaller than the sum of its proper divisors (1534884984898).

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

1400124442430 is a wasteful number, since it uses less digits than its factorization.

1400124442430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52661.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1400124442430 its reverse (342444210041), we get a palindrome (1742568652471).

The spelling of 1400124442430 in words is "one trillion, four hundred billion, one hundred twenty-four million, four hundred forty-two thousand, four hundred thirty".