203386040000 has 840 divisors, whose sum is σ = 628777339344. Its totient is φ = 64281600000.

The previous prime is 203386039981. The next prime is 203386040017. The reversal of 203386040000 is 40683302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5496919982 + ... + 5496920018.

Almost surely, 2^203386040000 is an apocalyptic number.

203386040000 is a gapful number since it is divisible by the number (20) 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 203386040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314388669672).

203386040000 is an abundant number, since it is smaller than the sum of its proper divisors (425391299344).

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

203386040000 is a wasteful number, since it uses less digits than its factorization.

203386040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 203386040000 in words is "two hundred three billion, three hundred eighty-six million, forty thousand".