40621457100 has 144 divisors (see below), whose sum is σ = 138953606400. Its totient is φ = 8964721920.

The previous prime is 40621457083. The next prime is 40621457119. The reversal of 40621457100 is 175412604.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272610 + ... + 394409.

It is an arithmetic number, because the mean of its divisors is an integer number (964955600).

Almost surely, 2^40621457100 is an apocalyptic number.

It is an amenable number.

40621457100 is an abundant number, since it is smaller than the sum of its proper divisors (98332149300).

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

40621457100 is a wasteful number, since it uses less digits than its factorization.

40621457100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667072 (or 667065 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 40621457100 its reverse (175412604), we get a palindrome (40796869704).

The spelling of 40621457100 in words is "forty billion, six hundred twenty-one million, four hundred fifty-seven thousand, one hundred".