3020146205940 has 144 divisors (see below), whose sum is σ = 9367054220160. Its totient is φ = 787425488640.

The previous prime is 3020146205917. The next prime is 3020146205963. The reversal of 3020146205940 is 495026410203.

It is a happy number.

3020146205940 is a `hidden beast` number, since 3 + 0 + 2 + 0 + 1 + 4 + 62 + 0 + 594 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3020146205917) and next prime (3020146205963).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3020146205895 and 3020146205904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1010131 + ... + 2657189.

It is an arithmetic number, because the mean of its divisors is an integer number (65048987640).

Almost surely, 2^{3020146205940} is an apocalyptic number.

3020146205940 is a gapful number since it is divisible by the number (30) 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 3020146205940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4683527110080).

3020146205940 is an abundant number, since it is smaller than the sum of its proper divisors (6346908014220).

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

3020146205940 is a wasteful number, since it uses less digits than its factorization.

3020146205940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647302 (or 1647297 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 3020146205940 in words is "three trillion, twenty billion, one hundred forty-six million, two hundred five thousand, nine hundred forty".