1022407803738 has 64 divisors (see below), whose sum is σ = 2510259621120. Its totient is φ = 306809496576.

The previous prime is 1022407803731. The next prime is 1022407803749. The reversal of 1022407803738 is 8373087042201.

1022407803738 is a `hidden beast` number, since 102 + 2 + 407 + 80 + 37 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1022407803693 and 1022407803702.

It is not an unprimeable number, because it can be changed into a prime (1022407803731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24190495 + ... + 24232722.

It is an arithmetic number, because the mean of its divisors is an integer number (39222806580).

Almost surely, 2^{1022407803738} is an apocalyptic number.

1022407803738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1022407803738 is an abundant number, since it is smaller than the sum of its proper divisors (1487851817382).

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

1022407803738 is a wasteful number, since it uses less digits than its factorization.

1022407803738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48423268 (or 48423262 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 1022407803738 in words is "one trillion, twenty-two billion, four hundred seven million, eight hundred three thousand, seven hundred thirty-eight".