40761011040 has 96 divisors (see below), whose sum is σ = 130819854816. Its totient is φ = 10664509440.

The previous prime is 40761011009. The next prime is 40761011047. The reversal of 40761011040 is 4011016704.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40761011040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40761011040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40761011047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775681 + ... + 826560.

It is an arithmetic number, because the mean of its divisors is an integer number (1362706821).

Almost surely, 2^40761011040 is an apocalyptic number.

40761011040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40761011040 is an abundant number, since it is smaller than the sum of its proper divisors (90058843776).

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

40761011040 is a wasteful number, since it uses less digits than its factorization.

40761011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602312 (or 1602304 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 40761011040 its reverse (4011016704), we get a palindrome (44772027744).

The spelling of 40761011040 in words is "forty billion, seven hundred sixty-one million, eleven thousand, forty".