1000202430040 has 128 divisors (see below), whose sum is σ = 2628057312000. Its totient is φ = 338727052800.

The previous prime is 1000202429957. The next prime is 1000202430053. The reversal of 1000202430040 is 400342020001.

1000202430040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1000202429996 and 1000202430023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520671 + ... + 1507150.

It is an arithmetic number, because the mean of its divisors is an integer number (20531697750).

Almost surely, 2^{1000202430040} is an apocalyptic number.

1000202430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000202430040 is an abundant number, since it is smaller than the sum of its proper divisors (1627854881960).

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

1000202430040 is a wasteful number, since it uses less digits than its factorization.

1000202430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027921 (or 2027917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1000202430040 its reverse (400342020001), we get a palindrome (1400544450041).

The spelling of 1000202430040 in words is "one trillion, two hundred two million, four hundred thirty thousand, forty".