1234400524530 has 16 divisors (see below), whose sum is σ = 2962561258944. Its totient is φ = 329173473200.

The previous prime is 1234400524523. The next prime is 1234400524589. The reversal of 1234400524530 is 354250044321.

It is a junction number, because it is equal to n+sod(n) for n = 1234400524491 and 1234400524500.

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, 20573342046 + ... + 20573342105.

It is an arithmetic number, because the mean of its divisors is an integer number (185160078684).

Almost surely, 2^{1234400524530} is an apocalyptic number.

1234400524530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234400524530 is an abundant number, since it is smaller than the sum of its proper divisors (1728160734414).

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

1234400524530 is a wasteful number, since it uses less digits than its factorization.

1234400524530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41146684161.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1234400524530 its reverse (354250044321), we get a palindrome (1588650568851).

The spelling of 1234400524530 in words is "one trillion, two hundred thirty-four billion, four hundred million, five hundred twenty-four thousand, five hundred thirty".