402044201003000 has 64 divisors (see below), whose sum is σ = 940816638122400. Its totient is φ = 160812003859200.

The previous prime is 402044201002931. The next prime is 402044201003009. The reversal of 402044201003000 is 300102440204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402044201003009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21305516 + ... + 35468484.

Almost surely, 2^{402044201003000} is an apocalyptic number.

402044201003000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402044201003000 is an abundant number, since it is smaller than the sum of its proper divisors (538772437119400).

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

402044201003000 is a wasteful number, since it uses less digits than its factorization.

402044201003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191377 (or 14191363 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 402044201003000 its reverse (300102440204), we get a palindrome (402344303443204).

The spelling of 402044201003000 in words is "four hundred two trillion, forty-four billion, two hundred one million, three thousand".