40577036421519 has 64 divisors (see below), whose sum is σ = 66330673960320. Its totient is φ = 24356525506560.

The previous prime is 40577036421503. The next prime is 40577036421533. The reversal of 40577036421519 is 91512463077504.

40577036421519 is a `hidden beast` number, since 4 + 0 + 5 + 7 + 70 + 36 + 4 + 21 + 519 = 666.

It is not a de Polignac number, because 40577036421519 - 2⁴ = 40577036421503 is a prime.

It is a super-2 number, since 2×40577036421519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40577036421539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71571907 + ... + 72136619.

It is an arithmetic number, because the mean of its divisors is an integer number (1036416780630).

Almost surely, 2^{40577036421519} is an apocalyptic number.

40577036421519 is a deficient number, since it is larger than the sum of its proper divisors (25753637538801).

40577036421519 is a wasteful number, since it uses less digits than its factorization.

40577036421519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569769 (or 569763 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 40577036421519 in words is "forty trillion, five hundred seventy-seven billion, thirty-six million, four hundred twenty-one thousand, five hundred nineteen".