403020112401450 has 144 divisors (see below), whose sum is σ = 1087554513620952. Its totient is φ = 106998850560000.

The previous prime is 403020112401449. The next prime is 403020112401469. The reversal of 403020112401450 is 54104211020304.

403020112401450 is a `hidden beast` number, since 4 + 0 + 3 + 0 + 201 + 1 + 2 + 4 + 0 + 1 + 450 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 57007770021801 + 346012342379649 = 7550349^2 + 18601407^2 .

It is a super-2 number, since 2×403020112401450² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 147988090 + ... + 150686810.

Almost surely, 2^{403020112401450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403020112401450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543777256810476).

403020112401450 is an abundant number, since it is smaller than the sum of its proper divisors (684534401219502).

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

403020112401450 is a wasteful number, since it uses less digits than its factorization.

403020112401450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700201 (or 2700193 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 403020112401450 its reverse (54104211020304), we get a palindrome (457124323421754).

The spelling of 403020112401450 in words is "four hundred three trillion, twenty billion, one hundred twelve million, four hundred one thousand, four hundred fifty".