2622355146040 has 128 divisors (see below), whose sum is σ = 6930322560000. Its totient is φ = 892624247424.

The previous prime is 2622355146031. The next prime is 2622355146077. The reversal of 2622355146040 is 406415532262.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2622355145984 and 2622355146002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1219549 + ... + 2594611.

It is an arithmetic number, because the mean of its divisors is an integer number (54143145000).

Almost surely, 2^{2622355146040} is an apocalyptic number.

2622355146040 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 2622355146040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3465161280000).

2622355146040 is an abundant number, since it is smaller than the sum of its proper divisors (4307967413960).

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

2622355146040 is a wasteful number, since it uses less digits than its factorization.

2622355146040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375234 (or 1375216 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 2622355146040 in words is "two trillion, six hundred twenty-two billion, three hundred fifty-five million, one hundred forty-six thousand, forty".