40378875000 has 448 divisors, whose sum is σ = 134998272000. Its totient is φ = 10046400000.

The previous prime is 40378874999. The next prime is 40378875007. The reversal of 40378875000 is 57887304.

40378875000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40378875007) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 511124961 + ... + 511125039.

Almost surely, 2^40378875000 is an apocalyptic number.

40378875000 is a gapful number since it is divisible by the number (40) 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 40378875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67499136000).

40378875000 is an abundant number, since it is smaller than the sum of its proper divisors (94619397000).

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

40378875000 is an equidigital number, since it uses as much as digits as its factorization.

40378875000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 40378875000 in words is "forty billion, three hundred seventy-eight million, eight hundred seventy-five thousand".