1514430204240 has 40 divisors (see below), whose sum is σ = 4694733633888. Its totient is φ = 403848054400.

The previous prime is 1514430204211. The next prime is 1514430204253. The reversal of 1514430204240 is 424020344151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1514430204240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1514430204198 and 1514430204207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155062686 + ... + 3155063165.

Almost surely, 2^{1514430204240} is an apocalyptic number.

1514430204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514430204240 is an abundant number, since it is smaller than the sum of its proper divisors (3180303429648).

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

1514430204240 is a wasteful number, since it uses less digits than its factorization.

1514430204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310125867 (or 6310125861 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1514430204240 its reverse (424020344151), we get a palindrome (1938450548391).

The spelling of 1514430204240 in words is "one trillion, five hundred fourteen billion, four hundred thirty million, two hundred four thousand, two hundred forty".