149924062440 has 96 divisors (see below), whose sum is σ = 493927990920. Its totient is φ = 39432075264.

The previous prime is 149924062433. The next prime is 149924062471. The reversal of 149924062440 is 44260429941.

149924062440 is a `hidden beast` number, since 14 + 9 + 9 + 2 + 4 + 0 + 624 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 144946195524 + 4977866916 = 380718^2 + 70554^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826157 + ... + 2878716.

Almost surely, 2^149924062440 is an apocalyptic number.

149924062440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149924062440 is an abundant number, since it is smaller than the sum of its proper divisors (344003928480).

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

149924062440 is a wasteful number, since it uses less digits than its factorization.

149924062440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704963 (or 5704956 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 149924062440 in words is "one hundred forty-nine billion, nine hundred twenty-four million, sixty-two thousand, four hundred forty".