403123051240140 has 192 divisors, whose sum is σ = 1417390141870080. Its totient is φ = 83163196834560.

The previous prime is 403123051240061. The next prime is 403123051240181. The reversal of 403123051240140 is 41042150321304.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 403123051240098 and 403123051240107.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313228582 + ... + 314512941.

It is an arithmetic number, because the mean of its divisors is an integer number (7382240322240).

Almost surely, 2^{403123051240140} is an apocalyptic number.

It is an amenable number.

403123051240140 is an abundant number, since it is smaller than the sum of its proper divisors (1014267090629940).

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

403123051240140 is a wasteful number, since it uses less digits than its factorization.

403123051240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627741692 (or 627741690 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 403123051240140 in words is "four hundred three trillion, one hundred twenty-three billion, fifty-one million, two hundred forty thousand, one hundred forty".