40424252151500 has 384 divisors, whose sum is σ = 111390608609280. Its totient is φ = 12495555072000.

The previous prime is 40424252151497. The next prime is 40424252151533. The reversal of 40424252151500 is 515125242404.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 301244420 + ... + 301378580.

It is an arithmetic number, because the mean of its divisors is an integer number (290079709920).

Almost surely, 2^{40424252151500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40424252151500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55695304304640).

40424252151500 is an abundant number, since it is smaller than the sum of its proper divisors (70966356457780).

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

40424252151500 is a wasteful number, since it uses less digits than its factorization.

40424252151500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134426 (or 134414 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 40424252151500 its reverse (515125242404), we get a palindrome (40939377393904).

The spelling of 40424252151500 in words is "forty trillion, four hundred twenty-four billion, two hundred fifty-two million, one hundred fifty-one thousand, five hundred".