240227778434 has 32 divisors (see below), whose sum is σ = 435672192000. Its totient is φ = 97045938000.

The previous prime is 240227778431. The next prime is 240227778467. The reversal of 240227778434 is 434877722042.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240227778431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216192 + ... + 2322059.

It is an arithmetic number, because the mean of its divisors is an integer number (13614756000).

Almost surely, 2^240227778434 is an apocalyptic number.

240227778434 is a deficient number, since it is larger than the sum of its proper divisors (195444413566).

240227778434 is a wasteful number, since it uses less digits than its factorization.

240227778434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538478.

The product of its (nonzero) digits is 4214784, while the sum is 50.

The spelling of 240227778434 in words is "two hundred forty billion, two hundred twenty-seven million, seven hundred seventy-eight thousand, four hundred thirty-four".