40274244142 has 8 divisors (see below), whose sum is σ = 65903308632. Its totient is φ = 18306474600.

The previous prime is 40274244037. The next prime is 40274244149. The reversal of 40274244142 is 24144247204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40274244098 and 40274244107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40274244149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915323709 + ... + 915323752.

It is an arithmetic number, because the mean of its divisors is an integer number (8237913579).

Almost surely, 2^40274244142 is an apocalyptic number.

40274244142 is a deficient number, since it is larger than the sum of its proper divisors (25629064490).

40274244142 is a wasteful number, since it uses less digits than its factorization.

40274244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830647474.

The product of its (nonzero) digits is 57344, while the sum is 34.

The spelling of 40274244142 in words is "forty billion, two hundred seventy-four million, two hundred forty-four thousand, one hundred forty-two".