402244423232040 has 96 divisors (see below), whose sum is σ = 1313863694208000. Its totient is φ = 106726158506880.

The previous prime is 402244423232017. The next prime is 402244423232111. The reversal of 402244423232040 is 40232324442204.

402244423232040 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 4 + 4 + 423 + 23 + 204 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 402244423231986 and 402244423232004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2807329416 + ... + 2807472695.

It is an arithmetic number, because the mean of its divisors is an integer number (13686080148000).

Almost surely, 2^{402244423232040} is an apocalyptic number.

402244423232040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402244423232040 is an abundant number, since it is smaller than the sum of its proper divisors (911619270975960).

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

402244423232040 is a wasteful number, since it uses less digits than its factorization.

402244423232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614802327 (or 5614802320 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 402244423232040 its reverse (40232324442204), we get a palindrome (442476747674244).

The spelling of 402244423232040 in words is "four hundred two trillion, two hundred forty-four billion, four hundred twenty-three million, two hundred thirty-two thousand, forty".