2402021230140 has 48 divisors (see below), whose sum is σ = 7686467937792. Its totient is φ = 549033423936.

The previous prime is 2402021230129. The next prime is 2402021230151. The reversal of 2402021230140 is 410321202042.

It is an interprime number because it is at equal distance from previous prime (2402021230129) and next prime (2402021230151).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859548664 + ... + 2859549503.

It is an arithmetic number, because the mean of its divisors is an integer number (160134748704).

Almost surely, 2^{2402021230140} is an apocalyptic number.

2402021230140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402021230140 is an abundant number, since it is smaller than the sum of its proper divisors (5284446707652).

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

2402021230140 is a wasteful number, since it uses less digits than its factorization.

2402021230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719098186 (or 5719098184 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2402021230140 its reverse (410321202042), we get a palindrome (2812342432182).

The spelling of 2402021230140 in words is "two trillion, four hundred two billion, twenty-one million, two hundred thirty thousand, one hundred forty".