40378438768710 has 48 divisors (see below), whose sum is σ = 112730008648176. Its totient is φ = 9229357432512.

The previous prime is 40378438768709. The next prime is 40378438768769. The reversal of 40378438768710 is 1786783487304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13734161377 + ... + 13734164316.

It is an arithmetic number, because the mean of its divisors is an integer number (2348541846837).

Almost surely, 2^{40378438768710} is an apocalyptic number.

40378438768710 is an abundant number, since it is smaller than the sum of its proper divisors (72351569879466).

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

40378438768710 is a wasteful number, since it uses less digits than its factorization.

40378438768710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27468325717 (or 27468325710 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 66.

The spelling of 40378438768710 in words is "forty trillion, three hundred seventy-eight billion, four hundred thirty-eight million, seven hundred sixty-eight thousand, seven hundred ten".