140402472000 has 448 divisors, whose sum is σ = 546950676480. Its totient is φ = 31055616000.

The previous prime is 140402471983. The next prime is 140402472013. The reversal of 140402472000 is 274204041.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5194521 + ... + 5221479.

Almost surely, 2^140402472000 is an apocalyptic number.

140402472000 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 140402472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273475338240).

140402472000 is an abundant number, since it is smaller than the sum of its proper divisors (406548204480).

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

140402472000 is a wasteful number, since it uses less digits than its factorization.

140402472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27027 (or 27007 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

Adding to 140402472000 its reverse (274204041), we get a palindrome (140676676041).

The spelling of 140402472000 in words is "one hundred forty billion, four hundred two million, four hundred seventy-two thousand".