30532251040400 has 30 divisors (see below), whose sum is σ = 73353733125522. Its totient is φ = 12212900416000.

The previous prime is 30532251040297. The next prime is 30532251040439. The reversal of 30532251040400 is 404015223503.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 120467303056 + 30411783737344 = 347084^2 + 5514688^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38165313401 + ... + 38165314200.

Almost surely, 2^{30532251040400} is an apocalyptic number.

It is an amenable number.

30532251040400 is an abundant number, since it is smaller than the sum of its proper divisors (42821482085122).

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

30532251040400 is a wasteful number, since it uses less digits than its factorization.

30532251040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76330627619 (or 76330627608 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30532251040400 its reverse (404015223503), we get a palindrome (30936266263903).

The spelling of 30532251040400 in words is "thirty trillion, five hundred thirty-two billion, two hundred fifty-one million, forty thousand, four hundred".