2354140430256 has 40 divisors (see below), whose sum is σ = 6081775259824. Its totient is φ = 784681758720.

The previous prime is 2354140430203. The next prime is 2354140430269. The reversal of 2354140430256 is 6520340414532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224076 + ... + 2181396.

Almost surely, 2^{2354140430256} is an apocalyptic number.

It is an amenable number.

2354140430256 is an abundant number, since it is smaller than the sum of its proper divisors (3727634829568).

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

2354140430256 is a wasteful number, since it uses less digits than its factorization.

2354140430256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982389 (or 1982383 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 2354140430256 its reverse (6520340414532), we get a palindrome (8874480844788).

The spelling of 2354140430256 in words is "two trillion, three hundred fifty-four billion, one hundred forty million, four hundred thirty thousand, two hundred fifty-six".