40030540829370 has 640 divisors, whose sum is σ = 133578377856000. Its totient is φ = 8376079269888.

The previous prime is 40030540829353. The next prime is 40030540829401. The reversal of 40030540829370 is 7392804503004.

40030540829370 is a `hidden beast` number, since 4 + 0 + 0 + 30 + 540 + 8 + 2 + 9 + 3 + 70 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 4649843626 + ... + 4649852234.

It is an arithmetic number, because the mean of its divisors is an integer number (208716215400).

Almost surely, 2^{40030540829370} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40030540829370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66789188928000).

40030540829370 is an abundant number, since it is smaller than the sum of its proper divisors (93547837026630).

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

40030540829370 is a wasteful number, since it uses less digits than its factorization.

40030540829370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 40030540829370 in words is "forty trillion, thirty billion, five hundred forty million, eight hundred twenty-nine thousand, three hundred seventy".