40137446037450 has 192 divisors, whose sum is σ = 104238524736000. Its totient is φ = 10210487374080.

The previous prime is 40137446037439. The next prime is 40137446037547. The reversal of 40137446037450 is 5473064473104.

It is a super-2 number, since 2×40137446037450² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40137446037450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 123941841 + ... + 124265259.

It is an arithmetic number, because the mean of its divisors is an integer number (542908983000).

Almost surely, 2^{40137446037450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40137446037450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52119262368000).

40137446037450 is an abundant number, since it is smaller than the sum of its proper divisors (64101078698550).

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

40137446037450 is a wasteful number, since it uses less digits than its factorization.

40137446037450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323909 (or 323904 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 40137446037450 in words is "forty trillion, one hundred thirty-seven billion, four hundred forty-six million, thirty-seven thousand, four hundred fifty".