402150306794250 has 1536 divisors, whose sum is σ = 1291877108121600. Its totient is φ = 82747961856000.

The previous prime is 402150306794227. The next prime is 402150306794293. The reversal of 402150306794250 is 52497603051204.

It is a self number, because there is not a number n which added to its sum of digits gives 402150306794250.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 485102902836 + ... + 485102903664.

It is an arithmetic number, because the mean of its divisors is an integer number (841065825600).

Almost surely, 2^{402150306794250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402150306794250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645938554060800).

402150306794250 is an abundant number, since it is smaller than the sum of its proper divisors (889726801327350).

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

402150306794250 is a wasteful number, since it uses less digits than its factorization.

402150306794250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 402150306794250 in words is "four hundred two trillion, one hundred fifty billion, three hundred six million, seven hundred ninety-four thousand, two hundred fifty".