40150522720 has 384 divisors, whose sum is σ = 121053284352. Its totient is φ = 12222873600.

The previous prime is 40150522717. The next prime is 40150522739. The reversal of 40150522720 is 2722505104.

It is a super-2 number, since 2×40150522720² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172319724 + ... + 172319956.

It is an arithmetic number, because the mean of its divisors is an integer number (315242928).

Almost surely, 2^40150522720 is an apocalyptic number.

40150522720 is a gapful number since it is divisible by the number (40) 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 40150522720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60526642176).

40150522720 is an abundant number, since it is smaller than the sum of its proper divisors (80902761632).

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

40150522720 is a wasteful number, since it uses less digits than its factorization.

40150522720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 40150522720 in words is "forty billion, one hundred fifty million, five hundred twenty-two thousand, seven hundred twenty".