10001402390 has 16 divisors (see below), whose sum is σ = 20574313632. Its totient is φ = 3429052224.

The previous prime is 10001402387. The next prime is 10001402393. The reversal of 10001402390 is 9320410001.

It is an interprime number because it is at equal distance from previous prime (10001402387) and next prime (10001402393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001402393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71438519 + ... + 71438658.

It is an arithmetic number, because the mean of its divisors is an integer number (1285894602).

Almost surely, 2^10001402390 is an apocalyptic number.

10001402390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001402390 is an abundant number, since it is smaller than the sum of its proper divisors (10572911242).

10001402390 is a wasteful number, since it uses less digits than its factorization.

10001402390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142877191.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10001402390 its reverse (9320410001), we get a palindrome (19321812391).

The spelling of 10001402390 in words is "ten billion, one million, four hundred two thousand, three hundred ninety".