1402422308850 has 96 divisors (see below), whose sum is σ = 3511453752576. Its totient is φ = 370384776000.

The previous prime is 1402422308821. The next prime is 1402422308851. The reversal of 1402422308850 is 588032242041.

It is a junction number, because it is equal to n+sod(n) for n = 1402422308799 and 1402422308808.

It is not an unprimeable number, because it can be changed into a prime (1402422308851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74639157 + ... + 74657943.

It is an arithmetic number, because the mean of its divisors is an integer number (36577643256).

Almost surely, 2^{1402422308850} is an apocalyptic number.

1402422308850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402422308850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755726876288).

1402422308850 is an abundant number, since it is smaller than the sum of its proper divisors (2109031443726).

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

1402422308850 is a wasteful number, since it uses less digits than its factorization.

1402422308850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23560 (or 23555 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 1402422308850 in words is "one trillion, four hundred two billion, four hundred twenty-two million, three hundred eight thousand, eight hundred fifty".