1201441434020 has 24 divisors (see below), whose sum is σ = 2523048071544. Its totient is φ = 480572562176.

The previous prime is 1201441434013. The next prime is 1201441434049. The reversal of 1201441434020 is 204341441021.

It can be written as a sum of positive squares in 4 ways, for example, as 28881642916 + 1172559791104 = 169946^2 + 1082848^2 .

It is a super-3 number, since 3×1201441434020³ (a number of 37 digits) contains 333 as substring.

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, 3806912 + ... + 4110408.

It is an arithmetic number, because the mean of its divisors is an integer number (105127002981).

Almost surely, 2^{1201441434020} is an apocalyptic number.

1201441434020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201441434020 is an abundant number, since it is smaller than the sum of its proper divisors (1321606637524).

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

1201441434020 is a wasteful number, since it uses less digits than its factorization.

1201441434020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501439 (or 501437 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1201441434020 its reverse (204341441021), we get a palindrome (1405782875041).

The spelling of 1201441434020 in words is "one trillion, two hundred one billion, four hundred forty-one million, four hundred thirty-four thousand, twenty".