149017440000 has 1080 divisors, whose sum is σ = 588943377792. Its totient is φ = 33146880000.

The previous prime is 149017439981. The next prime is 149017440031. The reversal of 149017440000 is 44710941.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 149017440000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 892319917 + ... + 892320083.

Almost surely, 2^149017440000 is an apocalyptic number.

149017440000 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 149017440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294471688896).

149017440000 is an abundant number, since it is smaller than the sum of its proper divisors (439925937792).

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

149017440000 is a wasteful number, since it uses less digits than its factorization.

149017440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 149017440000 in words is "one hundred forty-nine billion, seventeen million, four hundred forty thousand".