1402433021000 has 128 divisors (see below), whose sum is σ = 3584412673920. Its totient is φ = 509351200000.

The previous prime is 1402433020993. The next prime is 1402433021029. The reversal of 1402433021000 is 1203342041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8953355 + ... + 9108645.

It is an arithmetic number, because the mean of its divisors is an integer number (28003224015).

Almost surely, 2^{1402433021000} is an apocalyptic number.

1402433021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402433021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792206336960).

1402433021000 is an abundant number, since it is smaller than the sum of its proper divisors (2181979652920).

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

1402433021000 is a wasteful number, since it uses less digits than its factorization.

1402433021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156144 (or 156130 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1402433021000 its reverse (1203342041), we get a palindrome (1403636363041).

The spelling of 1402433021000 in words is "one trillion, four hundred two billion, four hundred thirty-three million, twenty-one thousand".