402024326273880 has 256 divisors, whose sum is σ = 1219359778560000. Its totient is φ = 106029207318528.

The previous prime is 402024326273819. The next prime is 402024326273909. The reversal of 402024326273880 is 88372623420204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17146076317 + ... + 17146099763.

It is an arithmetic number, because the mean of its divisors is an integer number (4763124135000).

Almost surely, 2^{402024326273880} is an apocalyptic number.

402024326273880 is a gapful number since it is divisible by the number (40) 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 402024326273880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609679889280000).

402024326273880 is an abundant number, since it is smaller than the sum of its proper divisors (817335452286120).

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

402024326273880 is a wasteful number, since it uses less digits than its factorization.

402024326273880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25906 (or 25902 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 402024326273880 in words is "four hundred two trillion, twenty-four billion, three hundred twenty-six million, two hundred seventy-three thousand, eight hundred eighty".