2945934922140 has 216 divisors, whose sum is σ = 10779940512432. Its totient is φ = 673356499200.

The previous prime is 2945934922123. The next prime is 2945934922153. The reversal of 2945934922140 is 412294395492.

It is a happy number.

2945934922140 is a `hidden beast` number, since 2 + 9 + 4 + 5 + 9 + 3 + 492 + 2 + 140 = 666.

It is a super-3 number, since 3×2945934922140³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5947161 + ... + 6423440.

It is an arithmetic number, because the mean of its divisors is an integer number (49907132002).

Almost surely, 2^{2945934922140} is an apocalyptic number.

2945934922140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2945934922140 is an abundant number, since it is smaller than the sum of its proper divisors (7834005590292).

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

2945934922140 is a wasteful number, since it uses less digits than its factorization.

2945934922140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370639 (or 12370618 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 2945934922140 in words is "two trillion, nine hundred forty-five billion, nine hundred thirty-four million, nine hundred twenty-two thousand, one hundred forty".