2042026686400 has 84 divisors (see below), whose sum is σ = 5029705625608. Its totient is φ = 815990768640.

The previous prime is 2042026686397. The next prime is 2042026686419. The reversal of 2042026686400 is 46866202402.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955147 + ... + 2235253.

Almost surely, 2^{2042026686400} is an apocalyptic number.

2042026686400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042026686400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514852812804).

2042026686400 is an abundant number, since it is smaller than the sum of its proper divisors (2987678939208).

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

2042026686400 is a wasteful number, since it uses less digits than its factorization.

2042026686400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281126 (or 1281111 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 2042026686400 in words is "two trillion, forty-two billion, twenty-six million, six hundred eighty-six thousand, four hundred".