240426744299 has 24 divisors (see below), whose sum is σ = 288828816768. Its totient is φ = 199344741120.

The previous prime is 240426744227. The next prime is 240426744331. The reversal of 240426744299 is 992447624042.

It is not a de Polignac number, because 240426744299 - 2¹⁶ = 240426678763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240426744299.

It is not an unprimeable number, because it can be changed into a prime (240426744799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3546707 + ... + 3613859.

It is an arithmetic number, because the mean of its divisors is an integer number (12034534032).

Almost surely, 2^240426744299 is an apocalyptic number.

240426744299 is a deficient number, since it is larger than the sum of its proper divisors (48402072469).

240426744299 is a wasteful number, since it uses less digits than its factorization.

240426744299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69555 (or 69548 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 240426744299 in words is "two hundred forty billion, four hundred twenty-six million, seven hundred forty-four thousand, two hundred ninety-nine".