1400210301020 has 72 divisors (see below), whose sum is σ = 3085539168096. Its totient is φ = 533694570112.

The previous prime is 1400210300989. The next prime is 1400210301023. The reversal of 1400210301020 is 201030120041.

It is a junction number, because it is equal to n+sod(n) for n = 1400210300986 and 1400210301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400210301023) 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, 2530934 + ... + 3034146.

It is an arithmetic number, because the mean of its divisors is an integer number (42854710668).

Almost surely, 2^{1400210301020} is an apocalyptic number.

1400210301020 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 1400210301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542769584048).

1400210301020 is an abundant number, since it is smaller than the sum of its proper divisors (1685328867076).

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

1400210301020 is a wasteful number, since it uses less digits than its factorization.

1400210301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503531 (or 503506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1400210301020 its reverse (201030120041), we get a palindrome (1601240421061).

The spelling of 1400210301020 in words is "one trillion, four hundred billion, two hundred ten million, three hundred one thousand, twenty".