1464442026020 has 24 divisors (see below), whose sum is σ = 3075403069368. Its totient is φ = 585762560000.

The previous prime is 1464442026007. The next prime is 1464442026031. The reversal of 1464442026020 is 206202444641.

It can be written as a sum of positive squares in 4 ways, for example, as 353475433444 + 1110966592576 = 594538^2 + 1054024^2 .

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, 27581 + ... + 1711620.

It is an arithmetic number, because the mean of its divisors is an integer number (128141794557).

Almost surely, 2^{1464442026020} is an apocalyptic number.

1464442026020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1464442026020 is an abundant number, since it is smaller than the sum of its proper divisors (1610961043348).

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

1464442026020 is a wasteful number, since it uses less digits than its factorization.

1464442026020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781311 (or 1781309 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 1464442026020 in words is "one trillion, four hundred sixty-four billion, four hundred forty-two million, twenty-six thousand, twenty".