40761555545 has 16 divisors (see below), whose sum is σ = 49191891840. Its totient is φ = 32424412800.

The previous prime is 40761555487. The next prime is 40761555553. The reversal of 40761555545 is 54555516704.

It is not a de Polignac number, because 40761555545 - 2¹² = 40761551449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40761555545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603950 + ... + 668040.

It is an arithmetic number, because the mean of its divisors is an integer number (3074493240).

Almost surely, 2^40761555545 is an apocalyptic number.

It is an amenable number.

40761555545 is a deficient number, since it is larger than the sum of its proper divisors (8430336295).

40761555545 is a wasteful number, since it uses less digits than its factorization.

40761555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64816.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 40761555545 in words is "forty billion, seven hundred sixty-one million, five hundred fifty-five thousand, five hundred forty-five".