140120534201430 has 512 divisors, whose sum is σ = 390702258432000. Its totient is φ = 31922199429120.

The previous prime is 140120534201407. The next prime is 140120534201443. The reversal of 140120534201430 is 34102435021041.

It is a super-2 number, since 2×140120534201430² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 47162749845 + ... + 47162752815.

It is an arithmetic number, because the mean of its divisors is an integer number (763090348500).

Almost surely, 2^{140120534201430} is an apocalyptic number.

140120534201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140120534201430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195351129216000).

140120534201430 is an abundant number, since it is smaller than the sum of its proper divisors (250581724230570).

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

140120534201430 is a wasteful number, since it uses less digits than its factorization.

140120534201430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 140120534201430 its reverse (34102435021041), we get a palindrome (174222969222471).

The spelling of 140120534201430 in words is "one hundred forty trillion, one hundred twenty billion, five hundred thirty-four million, two hundred one thousand, four hundred thirty".