1402520241400 has 96 divisors (see below), whose sum is σ = 3407687965440. Its totient is φ = 536302488960.

The previous prime is 1402520241319. The next prime is 1402520241403. The reversal of 1402520241400 is 41420252041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402520241403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1330734 + ... + 2139133.

It is an arithmetic number, because the mean of its divisors is an integer number (35496749640).

Almost surely, 2^{1402520241400} is an apocalyptic number.

1402520241400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402520241400 is an abundant number, since it is smaller than the sum of its proper divisors (2005167724040).

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

1402520241400 is a wasteful number, since it uses less digits than its factorization.

1402520241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469973 (or 3469964 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1402520241400 its reverse (41420252041), we get a palindrome (1443940493441).

The spelling of 1402520241400 in words is "one trillion, four hundred two billion, five hundred twenty million, two hundred forty-one thousand, four hundred".