150402440000 has 140 divisors (see below), whose sum is σ = 374304362388. Its totient is φ = 59942400000.

The previous prime is 150402439963. The next prime is 150402440021. The reversal of 150402440000 is 44204051.

It can be written as a sum of positive squares in 10 ways, for example, as 130026590464 + 20375849536 = 360592^2 + 142744^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11233310 + ... + 11246690.

Almost surely, 2^150402440000 is an apocalyptic number.

150402440000 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 150402440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187152181194).

150402440000 is an abundant number, since it is smaller than the sum of its proper divisors (223901922388).

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

150402440000 is an equidigital number, since it uses as much as digits as its factorization.

150402440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13694 (or 13669 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 150402440000 its reverse (44204051), we get a palindrome (150446644051).

The spelling of 150402440000 in words is "one hundred fifty billion, four hundred two million, four hundred forty thousand".