30340143423400 has 48 divisors (see below), whose sum is σ = 70542424058400. Its totient is φ = 12135783718080.

The previous prime is 30340143423389. The next prime is 30340143423449. The reversal of 30340143423400 is 432434104303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7299949 + ... + 10675651.

It is an arithmetic number, because the mean of its divisors is an integer number (1469633834550).

Almost surely, 2^{30340143423400} is an apocalyptic number.

It is an amenable number.

30340143423400 is an abundant number, since it is smaller than the sum of its proper divisors (40202280635000).

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

30340143423400 is a wasteful number, since it uses less digits than its factorization.

30340143423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420658 (or 3420649 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30340143423400 its reverse (432434104303), we get a palindrome (30772577527703).

The spelling of 30340143423400 in words is "thirty trillion, three hundred forty billion, one hundred forty-three million, four hundred twenty-three thousand, four hundred".