40370678208 has 672 divisors, whose sum is σ = 146667931200. Its totient is φ = 10838016000.

The previous prime is 40370678143. The next prime is 40370678213. The reversal of 40370678208 is 80287607304.

It is a happy number.

40370678208 is a `hidden beast` number, since 4 + 0 + 370 + 6 + 78 + 208 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100674808 + ... + 100675208.

It is an arithmetic number, because the mean of its divisors is an integer number (218255850).

Almost surely, 2^40370678208 is an apocalyptic number.

40370678208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40370678208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73333965600).

40370678208 is an abundant number, since it is smaller than the sum of its proper divisors (106297252992).

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

40370678208 is a wasteful number, since it uses less digits than its factorization.

40370678208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 40370678208 in words is "forty billion, three hundred seventy million, six hundred seventy-eight thousand, two hundred eight".