4622236740440 has 96 divisors (see below), whose sum is σ = 11436953779440. Its totient is φ = 1680002776320.

The previous prime is 4622236740427. The next prime is 4622236740481. The reversal of 4622236740440 is 440476322264.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4622236740391 and 4622236740400.

It is a congruent number.

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, 9852482 + ... + 10310958.

Almost surely, 2^{4622236740440} is an apocalyptic number.

4622236740440 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 4622236740440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5718476889720).

4622236740440 is an abundant number, since it is smaller than the sum of its proper divisors (6814717039000).

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

4622236740440 is a wasteful number, since it uses less digits than its factorization.

4622236740440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460593 (or 460578 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 44.

The spelling of 4622236740440 in words is "four trillion, six hundred twenty-two billion, two hundred thirty-six million, seven hundred forty thousand, four hundred forty".