2420452444512 has 24 divisors (see below), whose sum is σ = 6353687667096. Its totient is φ = 806817481472.

The previous prime is 2420452444471. The next prime is 2420452444523. The reversal of 2420452444512 is 2154442540242.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2420452444512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12606523053 + ... + 12606523244.

It is an arithmetic number, because the mean of its divisors is an integer number (264736986129).

Almost surely, 2^{2420452444512} is an apocalyptic number.

It is an amenable number.

2420452444512 is an abundant number, since it is smaller than the sum of its proper divisors (3933235222584).

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

2420452444512 is a wasteful number, since it uses less digits than its factorization.

2420452444512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25213046310 (or 25213046302 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 2420452444512 its reverse (2154442540242), we get a palindrome (4574894984754).

The spelling of 2420452444512 in words is "two trillion, four hundred twenty billion, four hundred fifty-two million, four hundred forty-four thousand, five hundred twelve".