1021416940908 has 288 divisors, whose sum is σ = 3259493328000. Its totient is φ = 267980783616.

The previous prime is 1021416940861. The next prime is 1021416940961. The reversal of 1021416940908 is 8090496141201.

It is a happy number.

1021416940908 is a `hidden beast` number, since 10 + 214 + 16 + 9 + 409 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30964648 + ... + 30997616.

Almost surely, 2^{1021416940908} is an apocalyptic number.

1021416940908 is a gapful number since it is divisible by the number (18) 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 1021416940908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1629746664000).

1021416940908 is an abundant number, since it is smaller than the sum of its proper divisors (2238076387092).

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

1021416940908 is a wasteful number, since it uses less digits than its factorization.

1021416940908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33206 (or 33187 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 1021416940908 in words is "one trillion, twenty-one billion, four hundred sixteen million, nine hundred forty thousand, nine hundred eight".