1008995130040 has 64 divisors (see below), whose sum is σ = 2369278071360. Its totient is φ = 385996047360.

The previous prime is 1008995129999. The next prime is 1008995130041. The reversal of 1008995130040 is 400315998001.

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 = 1008995129975 and 1008995130002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008995130041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6805500 + ... + 6952180.

It is an arithmetic number, because the mean of its divisors is an integer number (37019969865).

Almost surely, 2^{1008995130040} is an apocalyptic number.

1008995130040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008995130040 is an abundant number, since it is smaller than the sum of its proper divisors (1360282941320).

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

1008995130040 is a wasteful number, since it uses less digits than its factorization.

1008995130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154192 (or 154188 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 1008995130040 in words is "one trillion, eight billion, nine hundred ninety-five million, one hundred thirty thousand, forty".