40340625600 has 252 divisors, whose sum is σ = 145478669672. Its totient is φ = 9779404800.

The previous prime is 40340625581. The next prime is 40340625613. The reversal of 40340625600 is 652604304.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 546072 + ... + 615528.

Almost surely, 2^40340625600 is an apocalyptic number.

40340625600 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 40340625600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72739334836).

40340625600 is an abundant number, since it is smaller than the sum of its proper divisors (105138044072).

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

40340625600 is a wasteful number, since it uses less digits than its factorization.

40340625600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69504 (or 69478 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 40340625600 in words is "forty billion, three hundred forty million, six hundred twenty-five thousand, six hundred".