1400401030020 has 48 divisors (see below), whose sum is σ = 3929974251840. Its totient is φ = 372597287296.

The previous prime is 1400401030013. The next prime is 1400401030103. The reversal of 1400401030020 is 200301040041.

It is a super-2 number, since 2×1400401030020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 26316555 + ... + 26369714.

It is an arithmetic number, because the mean of its divisors is an integer number (81874463580).

Almost surely, 2^{1400401030020} is an apocalyptic number.

1400401030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400401030020 is an abundant number, since it is smaller than the sum of its proper divisors (2529573221820).

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

1400401030020 is a wasteful number, since it uses less digits than its factorization.

1400401030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52686724 (or 52686722 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1400401030020 its reverse (200301040041), we get a palindrome (1600702070061).

The spelling of 1400401030020 in words is "one trillion, four hundred billion, four hundred one million, thirty thousand, twenty".