1233842401464 has 64 divisors (see below), whose sum is σ = 3267351678240. Its totient is φ = 386933944320.

The previous prime is 1233842401427. The next prime is 1233842401487. The reversal of 1233842401464 is 4641042483321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428782 + ... + 1628354.

Almost surely, 2^{1233842401464} is an apocalyptic number.

It is an amenable number.

1233842401464 is an abundant number, since it is smaller than the sum of its proper divisors (2033509276776).

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

1233842401464 is a wasteful number, since it uses less digits than its factorization.

1233842401464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202120 (or 1202116 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

Adding to 1233842401464 its reverse (4641042483321), we get a palindrome (5874884884785).

The spelling of 1233842401464 in words is "one trillion, two hundred thirty-three billion, eight hundred forty-two million, four hundred one thousand, four hundred sixty-four".