1240255354244 has 24 divisors (see below), whose sum is σ = 2187411500736. Its totient is φ = 615282356000.

The previous prime is 1240255354213. The next prime is 1240255354307. The reversal of 1240255354244 is 4424535520421.

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, 2718014 + ... + 3141354.

It is an arithmetic number, because the mean of its divisors is an integer number (91142145864).

Almost surely, 2^{1240255354244} is an apocalyptic number.

It is an amenable number.

1240255354244 is a deficient number, since it is larger than the sum of its proper divisors (947156146492).

1240255354244 is a wasteful number, since it uses less digits than its factorization.

1240255354244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429067 (or 429065 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 1240255354244 in words is "one trillion, two hundred forty billion, two hundred fifty-five million, three hundred fifty-four thousand, two hundred forty-four".