40370777012647 has 8 divisors (see below), whose sum is σ = 40926828592944. Its totient is φ = 39814807249728.

The previous prime is 40370777012641. The next prime is 40370777012663. The reversal of 40370777012647 is 74621077707304.

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

It is a cyclic number.

It is not a de Polignac number, because 40370777012647 - 2³ = 40370777012639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40370777012641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19460368 + ... + 21434725.

It is an arithmetic number, because the mean of its divisors is an integer number (5115853574118).

Almost surely, 2^{40370777012647} is an apocalyptic number.

40370777012647 is a deficient number, since it is larger than the sum of its proper divisors (556051580297).

40370777012647 is a wasteful number, since it uses less digits than its factorization.

40370777012647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40908689.

The product of its (nonzero) digits is 9680832, while the sum is 55.

The spelling of 40370777012647 in words is "forty trillion, three hundred seventy billion, seven hundred seventy-seven million, twelve thousand, six hundred forty-seven".