1402401510250 has 64 divisors (see below), whose sum is σ = 2830100861952. Its totient is φ = 517286088000.

The previous prime is 1402401510239. The next prime is 1402401510253. The reversal of 1402401510250 is 520151042041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1402401510253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3003037 + ... + 3438463.

It is an arithmetic number, because the mean of its divisors is an integer number (44220325968).

Almost surely, 2^{1402401510250} is an apocalyptic number.

1402401510250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402401510250 is an abundant number, since it is smaller than the sum of its proper divisors (1427699351702).

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

1402401510250 is a wasteful number, since it uses less digits than its factorization.

1402401510250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436448 (or 436438 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1402401510250 its reverse (520151042041), we get a palindrome (1922552552291).

The spelling of 1402401510250 in words is "one trillion, four hundred two billion, four hundred one million, five hundred ten thousand, two hundred fifty".