403151420144 has 80 divisors (see below), whose sum is σ = 855200263680. Its totient is φ = 182588206080.

The previous prime is 403151420141. The next prime is 403151420149. The reversal of 403151420144 is 441024151304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403151420141) 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, 100309367 + ... + 100313385.

It is an arithmetic number, because the mean of its divisors is an integer number (10690003296).

Almost surely, 2^403151420144 is an apocalyptic number.

403151420144 is a gapful number since it is divisible by the number (44) 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 403151420144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427600131840).

403151420144 is an abundant number, since it is smaller than the sum of its proper divisors (452048843536).

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

403151420144 is a wasteful number, since it uses less digits than its factorization.

403151420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 403151420144 its reverse (441024151304), we get a palindrome (844175571448).

The spelling of 403151420144 in words is "four hundred three billion, one hundred fifty-one million, four hundred twenty thousand, one hundred forty-four".