340143451020 has 36 divisors (see below), whose sum is σ = 1031768468640. Its totient is φ = 90704920224.

The previous prime is 340143451019. The next prime is 340143451033. The reversal of 340143451020 is 20154341043.

It is a happy number.

340143451020 is a `hidden beast` number, since 3 + 4 + 0 + 143 + 4 + 510 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944842740 + ... + 944843099.

It is an arithmetic number, because the mean of its divisors is an integer number (28660235240).

Almost surely, 2^340143451020 is an apocalyptic number.

340143451020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340143451020 is an abundant number, since it is smaller than the sum of its proper divisors (691625017620).

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

340143451020 is a wasteful number, since it uses less digits than its factorization.

340143451020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889685854 (or 1889685849 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 340143451020 its reverse (20154341043), we get a palindrome (360297792063).

The spelling of 340143451020 in words is "three hundred forty billion, one hundred forty-three million, four hundred fifty-one thousand, twenty".