403311661516140 has 48 divisors (see below), whose sum is σ = 1216139779343328. Its totient is φ = 99276716680704.

The previous prime is 403311661516129. The next prime is 403311661516201. The reversal of 403311661516140 is 41615166113304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 403311661516092 and 403311661516101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258533115577 + ... + 258533117136.

It is an arithmetic number, because the mean of its divisors is an integer number (25336245402986).

Almost surely, 2^{403311661516140} is an apocalyptic number.

It is an amenable number.

403311661516140 is an abundant number, since it is smaller than the sum of its proper divisors (812828117827188).

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

403311661516140 is a wasteful number, since it uses less digits than its factorization.

403311661516140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517066232738 (or 517066232736 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 403311661516140 in words is "four hundred three trillion, three hundred eleven billion, six hundred sixty-one million, five hundred sixteen thousand, one hundred forty".