1502473452340 has 48 divisors (see below), whose sum is σ = 3627528774912. Its totient is φ = 512049113856.

The previous prime is 1502473452331. The next prime is 1502473452343. The reversal of 1502473452340 is 432543742051.

It is a junction number, because it is equal to n+sod(n) for n = 1502473452293 and 1502473452302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502473452343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32108217 + ... + 32154976.

It is an arithmetic number, because the mean of its divisors is an integer number (75573516144).

Almost surely, 2^{1502473452340} is an apocalyptic number.

1502473452340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1502473452340 is an abundant number, since it is smaller than the sum of its proper divisors (2125055322572).

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

1502473452340 is a wasteful number, since it uses less digits than its factorization.

1502473452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64263376 (or 64263374 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 1502473452340 in words is "one trillion, five hundred two billion, four hundred seventy-three million, four hundred fifty-two thousand, three hundred forty".