2293494670440 has 48 divisors (see below), whose sum is σ = 7453857680100. Its totient is φ = 611598578688.

The previous prime is 2293494670421. The next prime is 2293494670459. The reversal of 2293494670440 is 440764943922.

2293494670440 is a `hidden beast` number, since 2 + 2 + 93 + 4 + 9 + 46 + 70 + 440 = 666.

It is an interprime number because it is at equal distance from previous prime (2293494670421) and next prime (2293494670459).

It can be written as a sum of positive squares in 2 ways, for example, as 2088019220004 + 205475450436 = 1444998^2 + 453294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3185408905 + ... + 3185409624.

Almost surely, 2^{2293494670440} is an apocalyptic number.

2293494670440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2293494670440 is an abundant number, since it is smaller than the sum of its proper divisors (5160363009660).

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

2293494670440 is a wasteful number, since it uses less digits than its factorization.

2293494670440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370818546 (or 6370818539 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 2293494670440 in words is "two trillion, two hundred ninety-three billion, four hundred ninety-four million, six hundred seventy thousand, four hundred forty".