2400000981494 has 4 divisors (see below), whose sum is σ = 3600001472244. Its totient is φ = 1200000490746.

The previous prime is 2400000981403. The next prime is 2400000981517. The reversal of 2400000981494 is 4941890000042.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2400000981494² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600000245372 + ... + 600000245375.

It is an arithmetic number, because the mean of its divisors is an integer number (900000368061).

Almost surely, 2^{2400000981494} is an apocalyptic number.

2400000981494 is a deficient number, since it is larger than the sum of its proper divisors (1200000490750).

2400000981494 is a wasteful number, since it uses less digits than its factorization.

2400000981494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200000490749.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 2400000981494 in words is "two trillion, four hundred billion, nine hundred eighty-one thousand, four hundred ninety-four".