101420404344 has 128 divisors (see below), whose sum is σ = 322182028800. Its totient is φ = 28958135040.

The previous prime is 101420404307. The next prime is 101420404381. The reversal of 101420404344 is 443404024101.

101420404344 is a `hidden beast` number, since 10 + 14 + 204 + 0 + 434 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (101420404307) and next prime (101420404381).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 2354004 + ... + 2396700.

It is an arithmetic number, because the mean of its divisors is an integer number (2517047100).

Almost surely, 2^101420404344 is an apocalyptic number.

101420404344 is a gapful number since it is divisible by the number (14) 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 101420404344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161091014400).

101420404344 is an abundant number, since it is smaller than the sum of its proper divisors (220761624456).

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

101420404344 is a wasteful number, since it uses less digits than its factorization.

101420404344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44290 (or 44280 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 101420404344 its reverse (443404024101), we get a palindrome (544824428445).

The spelling of 101420404344 in words is "one hundred one billion, four hundred twenty million, four hundred four thousand, three hundred forty-four".